Top 29 Email Lookup Tools For B2B And Sales Teams in 2026
Email lookup tools help sales teams find verified business contact information from names, domains, or LinkedIn profiles. These platforms scan public databases, corporate websites, and professional networks to deliver email addresses, phone numbers, and company data. B2B marketers use email lookup tools to build prospect lists, verify existing contacts, and fuel outbound campaigns.
The best email lookup tools offer high accuracy rates, real-time verification, and CRM integrations with platforms like Salesforce and HubSpot. Some tools focus on single email discovery and others provide bulk enrichment, waterfall searching across multiple data providers, and built-in outreach automation. Email lookup tool have different pricing models including pay-as-you-go credits as well as monthly and annual enterprise subscriptions.
The table below compares the best email lookup tools across free credits, accuracy rates, main features, starting prices, and best use cases.
What are the top email lookup tools for B2B and sales teams in 2026?
The top email lookup tools for B2B and sales teams in 2026 are ZoomInfo, BookYourData, FullEnrich, Clay, Ocean.io, Dropcontact, FindThatLead, Snov.io, Datagma, GetProspect, Hunter.io, AnyMail Finder, Voila Norbert, Rocket Reach, ContactOut, Skrapp.io, Cognism, Luna.ai, AeroLeads, Interseller, Apollo.io, Findymail, BetterContact, Kaspr, Prospeo, Lusha, Breeze Intelligence, Adapt.io, and Datanyze .
The following 29 email lookup tools help sales teams find verified B2B contacts:
- ZoomInfo: ZoomInfo provides access to 260M+ profiles with buyer intent signals and AI-powered insights. Its annual contracts start at $14,995 for enterprise sales and marketing teams.
- BookYourData: BookYourData offers 500M+ verified contacts across 200+ countries with a 97% accuracy guarantee. Its pay-as-you-go pricing starts at $0.40 per contact and the credits never expire.
- FullEnrich: FullEnrich uses waterfall enrichment across 20+ data providers to maximize email and phone match rates. Its triple verification process keeps bounce rates low.
- Clay: Clay connects to 150+ data providers for AI-powered enrichment and workflow automation. The Claygent AI agent automates prospect research tasks for GTM teams.
- Ocean.io: Ocean.io uses AI lookalike search to find companies based on what they do rather than industry codes. The platform analyzes 35 million company profiles for niche targeting.
- Dropcontact: Dropcontact operates without a stored database for 100% GDPR compliance. The platform finds and verifies emails in real-time using proprietary algorithms.
- FindThatLead: FindThatLead combines email finding with cold email campaigns in one platform. The Prospector tool generates lead lists by location, industry, and company size.
- Snov.io: Snov.io offers email finding, verification, drip campaigns, and CRM in a single interface. The platform is designed for automated cold email campaigns.
- Datagma: Datagma retrieves data in real-time from the public web rather than static databases. Datagma provides 75+ data points per contact with strong mobile phone coverage.
- GetProspect: GetProspect is a cloud-based extraction tool with 200M+ verified business contacts. The platform includes built-in CRM and cold email sequences at affordable pricing.
- Hunter.io: Hunter.io indexes 76+ million websites to find publicly available email addresses. It shows the source where each email was found for data quality verification.
- AnyMail Finder: AnyMail Finder charges only for emails that pass 97%+ delivery verification. Unused credits roll over to the next month with 2x accumulation.
- Voila Norbert: Voila Norbert provides certainty scores showing confidence levels for each email found. The platform offers separate pricing for prospecting, verification, enrichment, and sequences.
- RocketReach: RocketReach delivers 700M+ professional profiles with AI-powered lead recommendations. The Autopilot feature automates outreach engagement workflows.
- ContactOut: ContactOut extracts contact information directly from LinkedIn profiles using triple verification. The platform finds both personal and work emails for 350M+ contacts.
- Skrapp.io: Skrapp.io uses a pay-per-success model that only charges for valid or catch-all emails found. Credits roll over even after subscription cancellation.
- Cognism: Cognism focuses on phone-verified mobile numbers with 87% connect rates through Diamond Data. The platform offers strong European market coverage with GDPR compliance.
- Luna.ai: Luna.ai uses AI to generate personalized cold emails based on prospect websites and social profiles. Its autonomous mode sends emails automatically once trained.
- AeroLeads: AeroLeads provides 750M+ business profiles with real-time verification and 15 data points per contact. No yearly contracts are required for flexible prospecting.
- Interseller: Interseller serves recruiters with LinkedIn, GitHub, and AngelList integration. This email lookup tool includes automated email sequencing and CRM synchronization.
- Apollo.io: Apollo.io is an all-in-one platform with 275M+ contacts, 65+ search filters, and built-in email sequences.
- Findymail: Findymail guarantees under 5% bounce rate through proprietary verification algorithms. Their Chrome extension automates Sales Navigator data exports.
- BetterContact: BetterContact aggregates 20+ premium data sources through waterfall enrichment. The BetterAI algorithm optimizes provider sequencing for maximum match rates.
- Kaspr: Kaspr is a LinkedIn Chrome extension that reveals contact data with a single click. The platform provides access to 200M+ phone numbers and emails for European markets.
- Prospeo: Prospeo exports 45+ data points per contact including firmographics and technographics. The mobile finder works directly from LinkedIn profile URLs.
- Lusha: Lusha offers a Chrome extension that works across LinkedIn, company websites, and Gmail. AI recommendations suggest leads matching your ideal customer profile.
- Clearbit (Breeze Intelligence): Clearbit was acquired by HubSpot and rebranded as Breeze Intelligence. The platform provides real-time firmographic and technographic enrichment for HubSpot users.
- Adapt.io: Adapt.io offers a free plan for teams testing B2B lead intelligence. The database includes 250M+ contacts with reliability scores for data quality.
- Wiza: Wiza converts LinkedIn Sales Navigator search results into verified email lists. The platform helps sales teams export prospects quickly with real-time verification.
ZoomInfo

Best for
Enterprise sales and marketing teams that need a large B2B database with intent data, AI-powered insights, and deep CRM integrations.
About
ZoomInfo is a go-to-market intelligence platform that sales, marketing, and recruiting teams use to find decision-makers, track buying signals, and automate outreach workflows. ZoomInfo tracks buyer behavior across publishers, content engagement, and keyword searches. This information helps sales reps prioritize accounts that show purchase readiness.
Features
ZoomInfo offers the following key features for email lookup and B2B prospecting:
- Access to 260M+ professional profiles and 100M+ company profiles worldwide
- Verified email addresses with real-time validation through NeverBounce integration
- ZoomInfo Copilot AI assistant for prioritizing accounts and personalizing outreach
- CRM integrations with Salesforce, HubSpot, Outreach, and Microsoft Dynamics
- Chrome extension for prospecting on LinkedIn and company websites
- Technographic and firmographic filters for targeted list building
Pros and Cons
ZoomInfo pros and cons are given in the below table.
Pricing
ZoomInfo does not publish pricing on its website. All plans require annual contracts and custom quotes from the sales team.
- Lite Plan: Free with limited access. Users get up to 10 contact downloads per month in exchange for sharing their email contact book with ZoomInfo.
- Professional Plan: The professional pricing plan of ZoomInfo starts at $14,995 per year.
- Advanced Plan: Advanced plan costs $24,995 to $25,000 per year.
- Elite Plan: Elite plan of ZoomInfo is priced at $39,995 to $40,000+ per year for sales and marketing, and talent teams respectively.
What I Like About ZoomInfo
ZoomInfo stands out with its large database of 260M+ contacts and its buyer intent signals that help teams prioritize ready-to-buy accounts. Teams that need deep CRM integrations and conversation intelligence through Chorus will find value in the platform.
BookYourData

Best for
B2B sales teams, marketers, and recruiters who need verified email contacts with flexible pricing and no subscription commitments.
About
BookYourData is a B2B contact database and email lookup tool that provides access to over 500 million verified business profiles across 200+ countries. The platform offers a 97% data accuracy guarantee with real-time email verification. Sales teams use BookYourData to build targeted prospect lists using advanced filters for job title, industry, location, company size, and technographics.
Features
- Built-in 8-step verification process validates each email address before download.
- 100+ data attributes, including job titles, mobile direct dials, LinkedIn profiles, company revenue, employee count, and technographics.
- Verifies catch-all domains that other tools skip, providing access to more contacts.
- Export data directly to Salesforce, HubSpot, and other CRM platforms.
- Real-time data enrichment API for developers who want to integrate contact data into their systems.
- Upload existing contacts to avoid purchasing duplicates.
Pros and Cons
The pros and cons of BookYourData are discussed in the table below.
Pricing
BookYourData pricing plans are given below.
- Free trial: 10 credits at no cost. No credit card required.
- Starter pack: $99 for 250 credits
- Volume discounts: Cost per credit decreases with larger purchases. Higher volume packs reduce per-contact cost.
All pricing plans include access to full platform features. Credits never expire, and users face no subscription fees or long-term contracts. BookYourData refunds credits for any contact that fails the 97% accuracy guarantee.
What I Like About BookYourData
BookYourData stands out with its pay-as-you-go pricing that removes subscription pressure for small teams and occasional users. The 97% accuracy guarantee with credit refunds gives confidence in data quality. The catch-all email verification feature provides access to contacts that other email lookup tools skip, which expands the reach of outbound campaigns.
FullEnrich
Best for
Sales and marketing teams that need high email and phone number match rates through waterfall enrichment from 20+ data providers.
About
FullEnrich is a B2B contact enrichment platform that finds verified emails and mobile phone numbers for prospects. This tool uses waterfall enrichment technology to search through 20+ premium data providers until it finds accurate contact information. FullEnrich delivers higher match rates than single-source tools because it automatically cycles through multiple vendors. The platform includes triple email verification to reduce bounce rates to around 1%.
Features
FullEnrich offers the following key features for email lookup and data enrichment:
- Waterfall enrichment across 20+ premium data providers for higher match rates
- Triple email verification through three different verification services
- Bulk CSV enrichment to process large contact lists at once
- CRM integrations with HubSpot, Salesforce, and Pipedrive
- Personal email lookup in addition to work email addresses
- Mobile phone number discovery for direct dial outreach
- API access for custom workflow automation
Pros and Cons
FullEnrich pros and cons are described as follow in the table.
Pricing
FullEnrich offers both monthly subscriptions and one-time payment options. All plans include waterfall enrichment, triple email verification, and unlimited users.
- Free Trial: 50 free credits to test the platform with no credit card required.
- Starter Plan: $29 per month for 500 credits. Credits can be used for email or phone enrichment.
- Pro Plan: $55 per month for 1,000 credits. This plan includes live company and contact enrichment features.
- Higher Volume Plans: Custom pricing available for teams that need more than 1,000 credits per month.
Credits roll over for 3-12 months depending on the plan. One credit equals one enrichment attempt. Users only pay for contacts that FullEnrich successfully finds.
What I Like About FullEnrich
FullEnrich stands out with its waterfall enrichment approach that searches 20+ data providers until it finds valid contact information. The triple email verification system keeps bounce rates under 1%. This tool works best for teams that already have prospect lists and need verified contact details without juggling multiple data vendor subscriptions.
Clay

Best for
GTM teams that need advanced data enrichment, workflow automation, and AI-powered personalization in one platform.
About
Clay is an AI-powered data enrichment and workflow automation platform that connects to 150+ data providers. Sales and marketing teams use Clay to find prospects, enrich contact records, and build personalized outreach campaigns. The platform operates like a smart spreadsheet where users can pull data from multiple sources and run AI-driven research automatically. Clay uses waterfall enrichment to check multiple providers until it finds accurate contact information.
Features
Clay offers the following key features for email lookup and data enrichment:
- Access to 150+ data providers for contact and company enrichment
- Automated monitoring buying signals from 3M+ companies
- AI Research Agent (Claygent) for automated prospect research
- AI-powered message writing for personalized outreach at scale
- Built-in email sequencer for direct campaign execution
- Intent data and buying signals to identify ready-to-buy accounts
- CRM integrations with Salesforce, HubSpot, and marketing automation tools
- Sculptor AI co-pilot that turns plain language into working automations
Pros and Cons
The pros and cons of Clay are given below in the table.
Pricing
Clay uses a credit-based pricing model. Unused credits roll over to the next billing cycle up to twice the monthly allocation.
- Free Plan: $0 per month with 100 credits. Includes access to 100+ integration providers, AI features, and unlimited users.
- Starter Plan: $134 per month (billed annually) with 24,000 credits per year and includes phone number enrichments and custom API keys.
- Explorer Plan: $314 per month (billed annually) with 120,000 credits per year and adds webhooks, email sequencing integrations, and advanced filters.
- Pro Plan: $720 per month (billed annually) with 600,000 credits per year and provides CRM integrations and web intent.
- Enterprise Plan: Custom pricing with custom credit allocation, dedicated account management, unlimited rows, and AI prompting support.
Credit costs vary by action. Most enrichments cost 1-2 credits. Prospecting and data formatting actions are free.
What I Like About Clay
Clay excels at bringing multiple data sources into one workflow with its 150+ provider integrations. The AI Research Agent (Claygent) automates manual prospect research tasks so tTeams that need both data enrichment and workflow automation in one platform will find Clay useful.
Ocean.io
Best for
B2B sales and marketing teams that need AI-powered lookalike search to find companies similar to their best customers.
About
Ocean.io is an AI-powered B2B prospecting platform that helps teams find companies and contacts that match their ideal customer profile. Ocean.io has 25 data scientists and uses machine learning and natural language processing to analyze company websites and identify businesses similar to your existing customers. Users input a company URL or connect their CRM, and the AI finds similar companies based on what they actually do rather than industry codes. The platform analyzes 35 million company profiles and 250 million LinkedIn profiles to deliver targeted prospect lists.
Features
Ocean.io offers the following key features for email lookup and B2B prospecting:
- AI-powered lookalike search for companies and contacts
- Database of 55M+ company profiles and 250M+ employees profiles
- Machine learning and NLP to classify companies by what they actually do
- CRM integrations with HubSpot, Salesforce, and Pipedrive
- Lookalike search to find similar companies
- 19 filters including location, employee count, and technology usage
- Chrome extension for prospecting on LinkedIn
- API access for custom integrations
Pros and Cons
Ocean.io receives positive feedback for its unique lookalike technology but mixed reviews on data quality. The table below shows the main advantages and disadvantages based on user reviews.
Pricing
- Free Trial: Ocean.io offers a 14-day fre trial giving 200 credits to test their service.
- Premium Plan: Ocean.io charges $79 per month for the Premium plan and gives 1,800 credits for company data, contact information, and email verification with unlimited seats and 12-months credit rollover.
- Professional Plan: Professional plan of Ocean.io starts at $129 per month with 3,600 credits monthly. This plan Includes CRM filters, 2-factor authentication, and priority support.
- Custom Plan: Ocean.io offers custom pricing for agencies, enterprises, or advanced needs and a dedicated customer success manager and custom API solutions.
What I Like About Ocean.io
Ocean.io stands out with its AI-powered lookalike search that finds companies based on what they do rather than basic industry codes. The platform works well for teams targeting niche industries where traditional database filters fall short.
Dropcontact
Best for
European B2B sales and marketing teams that need 100% GDPR-compliant email enrichment without relying on stored databases.
About
Dropcontact is a French B2B email finder and data enrichment platform that operates without a contact database. The platform uses proprietary algorithms and test servers to find and verify email addresses in real time. This approach makes Dropcontact the only email finder tool that claims 100% GDPR compliance. Sales and marketing teams use Dropcontact to enrich contact data directly in their CRM. The platform automatically detects duplicate records and merges them without data loss. Dropcontact also identifies when contacts change companies and updates their records with new email addresses, phone numbers, and job titles.
Features
Dropcontact offers the following key features for email lookup and B2B prospecting:
- Email finder that requires only first name, last name, and company domain
- Real-time email verification with 98% validity rate for standard emails and 85% for catch-all domains
- Automatic data enrichment including job titles, phone numbers, and LinkedIn profiles
- Duplicate detection and automatic merging across CRM records
- Company change detection that updates contact information when prospects change jobs
- Native CRM integrations with Salesforce, HubSpot, Pipedrive, and Zoho
- Google Sheets add-on for spreadsheet-based enrichment
Pros and Cons
Dropcontact pros and cons are given in the below table.
Pricing
Dropconttact charges the users based on the amoun of selected email addresses.
- 500 credits: €29 for when paid monthly and €24 for annual payments.
- 10,000 credits: €199 when paid monthly and €166 for annual payments.
- 50,000 credits: €1,169 when paid monthly and €974 for annual payments.
- 100,000 credits: €199 when paid monthly and €166 for annual payments.
What I Like About Dropcontact
Dropcontact stands out as the top choice for teams that require strict GDPR compliance. The no-database approach means all data is generated fresh in real time rather than pulled from stored records. This approach provides more accurate results for recently changed contact information.
FindThatLead

Best for
Small businesses and freelancers who need an affordable all-in-one platform for email finding, verification, and cold email campaigns.
About
FindThatLead is a B2B lead generation platform based in Barcelona, Spain that helps businesses find professional email addresses, verify contacts, and send automated cold email campaigns from a single interface. FindThatLead builds prospect lists based on location, industry, company size, and job titles. The platform includes a Prospector tool for generating segmented lead lists and a Sender tool for creating drip campaigns with automated follow-ups.
Features
FindThatLead offers the following key features for email lookup and B2B prospecting:
- Email finder with search by name and company domain
- Bulk email finder for processing CSV files with multiple contacts
- Prospector tool to generate lead lists by location, industry, size, and keywords
- Chrome extension for extracting emails from LinkedIn, Crunchbase, and websites
- Sender tool for automated cold email campaigns with drip sequences
- Local Search feature for finding local business contacts
- Built-in CRM for managing contacts, prospects, and leads
- Integrations with Salesforce, HubSpot, Pipedrive, and Zapier
Pros and Cons
FindThatLead pros and cons are given below.
Pricing
FindThatLead pricing plans are given below.
- Free Trial: FindThatLead offers Free trial that gives 50 email credits per month with restricted export.
- Starter: Starter plan of FindThatLead costs $49 per month or approximately $37 per month billed annually. It includes 1 user, 1 email accounts, and 2,000 email credits.
- Ultimate: The Ultimate plan is priced at $99 per month or $75 per month when billed annually for unlimited users, 15 email accounts, unlimited email credits, 1,200 mobile phone credits per year, and unlimited email sending.
What I Like About FindThatLead
FindThatLead offers strong value for small businesses that want email finding and cold email campaigns in one platform. The Sender tool allows users to build prospect lists and launch email sequences without additional software. The pricing is competitive compared to tools that charge separately for prospecting and outreach. Teams should verify email accuracy before launching campaigns, as some users report inconsistencies in data quality across different regions and industries.
Snov.io

Best for
Sales teams seeking an all-in-one platform that combines email finding, verification, drip campaigns, and CRM in a single interface with affordable pricing.
About
Snov.io is a sales automation platform that started as an email finder in 2017 and has expanded into a multichannel outreach solution. The platform serves over 400,000 users across 185,000 companies in 180+ countries. Snov.io finds verified email addresses, run automated email sequences, and manage deals through the built-in CRM. The platform combines prospecting, outreach automation, and deliverability tools to eliminate the need for multiple separate applications.
Features
Snov.io offers the following key features for email lookup and B2B prospecting:
- Email finder with single and bulk search by name, domain, or company
- Database search to filter prospects by job title, industry, skills, and location
- LinkedIn Prospect Finder Chrome extension for capturing emails from profiles and search pages
- Bulk domain search for discovering email addresses across multiple companies
- Social URL search for finding emails from LinkedIn profile links
- Drip email campaigns with automated follow-up sequences
- Email warm-up to improve deliverability and sender reputation
- Built-in sales CRM for managing leads and deals
- API access for custom workflows and integrations
Pros and Cons
Snov.io pros and cons are as follow.
Pricing
The pricing plans of Snov.io are listed below.
- Starter: The Starter plan of Snov.io costs $29.25/month and provides users with 1,000 credits, 5,000 recipients, 3 mailbox warmups, and unlimited monthly emails.
- Pro: The Pro plan costs $74.25/month and provides 5,000 credits, 25,000 recipients, unlimited mailbox warmups, and unlimited monthly emails.
- Custom Ultra: This paid plan has custom pricing and provides a minimum of 200,000 credits, allows at least 400,000 recipients, unlimited warmups, and unlimited monthly emails.
What I Like About Snov.io
Snov.io stands out for combining email finding, verification, campaign automation, and CRM into one platform. Teams that want to consolidate their sales stack will appreciate having all tools in a single interface and the built-in email warm-up feature helps maintain deliverability without requiring a separate tool.
Datagma
Best for
Sales and marketing teams in tech and SaaS industries who need real-time B2B data enrichment with strong mobile phone number coverage.
About
Datagma is a B2B data enrichment platform that specializes in finding verified emails and mobile phone numbers. The platform retrieves data in real time from the public web rather than maintaining a static database. Datagma provides over 75 data points per contact, including job titles, company information, LinkedIn profiles, and technographics. Datagma verifies all emails through Neverbounce and Usebouncer before delivery.
Features
Datagma offers the following key features for email lookup and B2B data enrichment:
- Real-time email finder with verification through Neverbounce and Usebouncer
- Mobile phone number search with high accuracy rates
- Over 75 data points per contact including personal and company information
- Sales Navigator Chrome extension for bulk LinkedIn extraction
- CSV file upload for batch enrichment of incomplete contact lists
- Job change detection alerts when prospects move to new companies
- CRM integration with HubSpot for automatic contact enrichment
- Twitter username enrichment for social profiles and interests
- Company data including industry, employee count, and technology stack
- API access included on all paid plans
Pros and Cons
Datagma pros and cons are given below.
Pricing
Datagma pricing plans are explained below.
Free Plan: Datagma Free plan provides 90 verified emails and 3 mobile phone numbers per month so users can test the platform.
Regular Plan: Regular plan of Datagma is priced at $39 per month when billed annually or $49 monthly. This plan gives approximately 100 phone numbers and 3,000 emails per month with credit rollover.
Popular Plan: Popular plan is priced at $99 per month and $79 per month when billed annually. This plan offers 250 mobile phone numbers with 7,500 emails per month and includes the file upload enrichment.
Expert Plan: Datagma gives the Expert plan at $249 or $209 per month for yeaarly payments and Includes 750 mobile phone numbers and 22,500 verified emails in a month.
What I Like About Datagma
Datagma excels at finding mobile phone numbers with high accuracy, which is harder to source than email addresses. Their real-time data retrieval approach avoids database staleness issues common with other providers.
GetProspect

Best for
Sales professionals and recruiters who need an affordable, easy-to-use email finder with strong LinkedIn integration and built-in CRM capabilities.
About
GetProspect is a cloud-based email extraction tool designed to help businesses find professional email addresses quickly. The platform serves sales teams, recruiters, marketers, and business developers who need to build targeted contact lists from LinkedIn and company websites. GetProspect includes a built-in CRM for lead management, cold email sequences, and integration with popular sales tools through Zapier. GetProspect also offers a Google Sheets add-on for email finding directly in spreadsheets.
Features
GetProspect offers the following key features for email lookup and lead generation:
- Email finder with search by name, company, or domain
- B2B database with over 200 million verified business contacts
- LinkedIn Chrome extension for one-click email extraction from profiles
- Bulk export of up to 2,500 leads at once from LinkedIn Sales Navigator
- 17+ search filters including job title, industry, location, and company size
- Contact enrichment with 40+ data attributes
- Real-time email verification at no additional cost
- Built-in CRM for lead tracking and prospect management
- Cold email sequences with smart scheduling and A/B testing
- Google Sheets add-on for spreadsheet-based email finding
Pros and Cons
GetProspect pros and cons are as follows.
Pricing
GetProspect pricing plans are as follows.
- Free Plan: The Free plan of GetProspect provides 50 valid emails per month and 100 verifications.
- Starter Plan: The Starter Plan is priced at $49 per month and includes 1,000 valid emails and 2,000 verifications per month with 5 phone numbers.
- Growth 5k Plan: Growth 5k plan of GetProspect costs $99 per month and it includes 5,000 valid emails and 10,000 verifications.
- Growth 20k Plan: Growth 20k plan of GetProspect costs $199 per month and gives 20,000 valid emails and 40,000 verifications.
- Growth 50k Plan: Growth 50k plan of GetProspect costs $399 per month and it includes 50,000 valid emails with 100,000 verifications.
What I Like About GetProspect
GetProspect stands out for its simplicity and affordability. The platform does one thing well: finding email addresses from LinkedIn and company websites without unnecessary complexity. The pay-per-valid-email model means users do not waste credits on failed searches. The built-in CRM and cold email features add value without requiring additional tools.
Hunter.io

Best for:
Sales teams and marketers who need domain-based email finding with strong verification accuracy and a simple, GDPR-compliant platform trusted by over 6 million users.
About
Hunter.io is one of the most recognized email finder tools in the B2B space. Founded in 2015, the platform has grown to serve over 6 million professionals worldwide. Hunter indexes over 76 million websites to find publicly available email addresses associated with specific domains. The platform scrapes public web data rather than maintaining a static database. This means Hunter shows the source where each email was found, allowing users to judge data freshness themselves.
Features
Hunter.io offers the following key features for email discovery and outreach:
- Domain Search to find all email addresses associated with a company domain
- Email Finder to locate addresses using name and company domain
- Bulk Email Finder and Verifier for processing large lists
- Email Campaigns with personalization, scheduling, and automated follow-ups
- Chrome extension for finding emails on company websites
- Google Sheets add-on for spreadsheet-based workflows
- Spam checker tool for analyzing email copy
- API access for custom integrations and automation
- Native integrations with HubSpot, Salesforce, Pipedrive, and Zoho CRM
Pros and Cons
The pros and cons of Hunter.io are as follows.
Pricing
The pricing plans of Hunter.io are listed below.
- Free plan: The Free plan of Hunter.io provides 50 credits per month and costs $0.
- Starter plan: The Starter plan of Hunter.io provides 2,000 credits and costs $49 per month if billed monthly.
- Growth plan: The Growth plan of Hunter.io provides 10,000 credits and costs $149 per month if billed monthly.
- Scale plan: The Scale plan of Hunter.io provides 25,000 credits and costs $299 per month when billed monthly.
- Enterprise plan: The Enterprise plan of Hunter.io has a custom number of credits and customized pricing.
What I Like About Hunter.io
Hunter.io shows exactly where each email was found, helping users assess data quality. Hunter.io is famous for high quality verified data and anyone can use their free email verifier to verify upto 100 emails per month.
AnyMail Finder

Best for
Sales teams and agencies who need high-volume email finding with a pay-only-for-verified-emails model and strong API integration capabilities.
About
AnyMail Finder is an email discovery and verification tool that has operated since 2015. The platform serves over 360,000 users who need verified email addresses for outreach and lead generation. AnyMail Finder uses web scraping and direct server validation to find and verify emails. Users only pay for emails that pass verification with a 97%+ delivery rate. Risky emails, not found results, and duplicate searches within one month are all free. This approach makes the platform cost-effective for teams doing high-volume prospecting.
Features
AnyMail Finder offers the following key features for email discovery and verification:
- Email finder by name with 1 credit per valid email found
- Email finder by company name returning up to 20 valid emails per credit
- Email finder by domain returning up to 20 valid emails per credit
- Decision maker search by job title at 2 credits per search
- LinkedIn URL search at 2 credits per search
- Email verifier at 0.2 credits per verification
- Bulk email finder supporting up to 100,000 entries per upload
- Chrome browser extension for LinkedIn email extraction
- REST API for custom integrations and automation
- Unused credits rollover in the next month
Pros and Cons
AnyMail Finder receives positive feedback for its pricing model and API capabilities. The table below shows the main advantages and disadvantages based on user reviews.
Pricing
AnyMail Finder pricing plans are given below.
- Starter Plan: The Starter Plan is priced at $9 per month when billed anually and includes 600 credits per year.
- Standard Plan: Standard Plan of AnyMail Finder costs $32 per month ($384 billed yearly) and provides 12,000 credits per year.
- Scale Plan: The Scale Plan is available at $99 per month in the annual plan and it includes 60,000 credits per year.
- Ultimate Plan: Ultimate Plan of AnyMail Finder costs $200 per month when paid anually and gives 300,000 credits per year.
- Enterprise Plan: AnyMail Finder Enterprise plan starts at $870 for 100,000 credits at the cost of $8.7 per thousand credits which decreases as the amount of credits increase.
What I Like About AnyMail Finder
AnyMail Finder offers a fair pricing model where users only pay for verified emails with 97%+ deliverability. The credit rollover system with 2x accumulation helps teams manage variable workloads.
Voila Norbert

Best for
Sales teams, marketers, and recruiters who need accurate email finding combined with built-in email sequences, verification, and data enrichment in one platform.
About
Voila Norbert is an email finder and verification tool founded Sujan Patel and Robert Senoff and has processed over 1.4 billion email searches to date and maintains a database of more than 100 million B2B prospects. Each email found includes a certainty score that shows confidence level in the result. Voila Norbert stands out by offering four separate service categories: Prospecting (email finding), Verify (email verification), Enrich (data enrichment), and Sequences (cold email automation). This modular approach lets users pay only for features they need.
Features
Voila Norbert offers the following key features for email discovery and outreach:
- Email finder by name and company domain with certainty scores
- Bulk search via CSV or Google Sheets upload
- Social search from LinkedIn profile URLs
- Keyword, industry, job title, and location filters
- Multi-step email verification with SMTP checks
- Data enrichment for job titles, company info, and social links
- Automated email sequences with trigger-based follow-ups
- Email warmup to improve deliverability
- Credit rollover to accumulate unused credits
Pros and Cons
Voila Norbert has the following pros and cons.
Pricing
Voila Norbert offers separate pricing for its four service categories as follows.
Prospecting:
- Valet: The Valet plan is priced at $49 per month and includes 1,000 leads.
- Butler: Butler plan of Voila Norbert costs $99 per month and provides 5,000 leads.
- Advisor: The Advisor plan is available at $249 per month with 15,000 leads included.
- Counselor: Counselor plan costs $499 per month and gives 50,000 leads.
Sequences:
- Starter (Free): The free Starter plan provides 1,000 active leads, 2,500 emails per month, email verification, AI copywriter, and CRM integrations.
- Teams: Teams plan is priced at $59 per user per month and includes 2,500 active leads, 5,000 emails per month, and 1,000 email finder credits.
- Scale: The Scale plan costs $99 per user per month and offers unlimited active leads, 50,000 emails per month, and 5,000 email finder credits.
Verify:
- Pay-as-you-go: Voila Norbert charges $0.003 per email for up to 500k emails and $0.001 per email above that threshold with a $2 minimum.
Enrich:
- Enrichment pricing starts at $0.04 per email for up to 2k, drops to $0.02 per email for up to 50k, and $0.015 per email beyond that with a $4 minimum.
What I Like About Voila Norbert
Voila Norbert delivers high email accuracy and built-in certainty scores. The platform combines email finding, verification, enrichment, and sequences in one place, which saves time compared to using separate tools. The Chrome extension adds search buttons to LinkedIn, Crunchbase, Angel.co, and Buzzsumo for quick prospecting. Credit rollover on all plans helps teams manage variable workloads without losing value.
RocketReach

Best for
Sales teams, recruiters, and marketers who need access to a global database of professional profiles with email, phone, and social data in one platform.
About
RocketReach is an email lookup tool that provides access to over 700 million professional profiles and 60 million companies worldwide. The platform serves sales teams, marketing professionals, and recruiters who need verified contact information for outreach campaigns.
RocketReach provides both work and personal email addresses, direct dial phone numbers, and social media profiles. RocketReach uses AI to recommend leads and identify prospects showing buyer intent signals. The platform also offers Autopilot workflows for automated outreach engagement.
Features
RocketReach offers the following key features for contact discovery and sales intelligence:
- Database of 700M+ professional profiles and 60M+ companies
- Email finder for work and personal email addresses
- Direct dial phone number lookup
- Social media profile discovery
- 100+ advanced search filters (job title, industry, location, company size, technologies, skills, seniority)
- Firmographic filters (annual revenue, employee count, geography)
- Intent data to identify prospects researching related solutions
- AI-powered lead recommendations
- Bulk lookup for processing large contact lists
Pros and Cons
Pros and cons of RocketReach are given below.
Pricing
The pricing plans of RocketReach are listed below.
- Essentials: The Essentials plan costs $27/month and provides unlimited personal and professional emails, 1,200 exports per year, and allows users to send 500 emails per day.
- Pro: The Pro plan of RocketReach costs $69/month and provides 3,600 exports per year, technographics, news, and organizational charts, Autopilot 10 active jobs, and CRM integrations with Salesforce, Outreach, Hubspot, Salesloft, and Bullhorn.
- Ultimate: The Ultimate plan of RocketReach costs $175/month and provides everything in the Pro plan, plus 20,000 exports per year.
What I Like About RocketReach
RocketReach provides access to one of the largest B2B contact databases with 700M+ profiles and extensive filtering options. The platform offers both email and phone data, which many competitors lack and the Chrome extension works well with LinkedIn Sales Navigator and company websites for quick prospecting.
ContactOut

Best for
Recruiters and sales professionals who need to find personal emails and phone numbers directly from LinkedIn profiles.
About
ContactOut is an email finder and lead enrichment platform founded in 2015 and provides access to over 350 million professional contacts and 30 million company records worldwide. ContactOut extracts contact information directly from LinkedIn profiles through its Chrome extension and the system checks each contact through multiple data sources including social profile matching, LinkedIn matching, and bounce testing.
Features
ContactOut provides the following features for contact discovery and outreach:
- Database of 300M+ professional contacts and 30M+ companies
- Chrome extension for LinkedIn, Sales Navigator, and Recruiter
- Personal and work email address finder
- Direct dial phone number lookup
- Triple verification for email accuracy (up to 97%)
- Search portal with 20+ filters (job title, location, revenue, company size, technologies)
- ContactOut Anywhere feature to find decision-makers on any company website
- Bulk profile reveal and save functionality
- Multi-stage automated email campaigns
Pros and Cons
ContactOut receives positive feedback for data accuracy but faces criticism for pricing practices. The table below shows the main advantages and disadvantages based on user reviews.
Pricing
The pricing plans of ContactOut are listed below.
- Free: The Free plan of ContactOut costs $0/month and provides 5 emails/day, 5 exports/day, and 5 phones/day.
- Email: The Email plan costs $49/month and provides unlimited emails with 300 exports/month.
- Email+Phone: This plan costs $99/month and provides unlimited emails, unlimited phones, and 600 exports/month.
- Team/API: This customizable plan provides 20% more data coverage than all other plans, and users can request a quote from ContactOut’s sales team.
What I Like About ContactOut
ContactOut excels at finding personal email addresses directly from LinkedIn profiles with high accuracy. The triple verification system delivers strong deliverability rates and COntactOut finds both personal and work emails, which helps reach candidates who do not respond through LinkedIn InMail.
Skrapp.io
Best for
Sales teams and B2B marketers who need affordable LinkedIn-based email extraction.
About
Skrapp.io is a B2B email lookup and data enrichment platform that provides access to over 200 million professional profiles and 20 million companies with daily database refreshes. The platform uses a policy where users only pay for emails marked as "Valid" or "Catch-all." Invalid or unknown email results do not consume credits. This protects users from wasting credits on failed searches while unused credits roll over to the next month, even if you cancel your subscription.
Features
Skrapp.io provides the following features for email finding and lead generation:
- Database of 200M+ professional profiles and 20M+ companies
- Email Finder with 85% success rate
- Email Verifier with 97 to 99% accuracy
- Lead Search with AI-powered prompts
- 20+ search filters (job title, location, industry, company size, revenue, technologies)
- Chrome extension for LinkedIn and Sales Navigator
- Bulk email finder for CSV uploads (up to 10,000 entries)
- Domain search to find all emails at a company
Pros and Cons
Pricing
The pricing plans of Skrapp.io are given below.
- Free Plan: It costs $0/month and includes 100 email searches per month.
- Professional Plan: This pricing plan starts from $39/month and offers 1,000 email credits per month for 2 users.
- Enterprise Plan: This plan price starts from $349/month, providing 50,000 email credits per month.
What I Like About Skrapp.io
Skrapp.io stands out for its fair credit policy that only charges for successful email finds. This pay-per-success model protects users from wasting credits on invalid results, unlike competitors that charge regardless of outcome. The credit rollover policy is also generous where even canceled accounts retain accumulated credits.
Cognism

Best for:
Mid-sized and enterprise sales teams targeting European markets who need GDPR-compliant data.
About
Cognism is a B2B sales intelligence platform that provides access to 400 million business profiles and 200 million verified business emails. Cognism focuses on premium data quality, GDPR compliance, and strong European market coverage. The platform claims a 98% accuracy rate through partnerships with data providers like Bombora.
Cognism specializes in phone-verified mobile numbers through its Diamond Data feature. This verification process reportedly delivers 87% connect rates compared to the 30% industry average. Sales teams using Diamond Data connect with decision-makers approximately 3x better than standard databases. The platform re-verifies mobile numbers every 18 months and scrubs data against global Do Not Call lists.
Features
Cognism provides the following features for sales intelligence and prospecting:
- Database of 400M+ business profiles and 200M+ verified emails
- Diamonds-on-Demand for on-demand prospect verification
- Sales Companion AI assistant with lead recommendations
- Real-time API enrichment for CRM
- Batch data deliveries to data platforms
- CRM integrations with Salesforce, HubSpot, Pipedrive, and Microsoft Dynamics
- Sales engagement integrations with Outreach and Salesloft
- Do Not Call list scrubbing (13 major lists)
- GDPR and CCPA compliance built-in
Pros and Cons
The pros and cons of Cognism are as follow.
Pricing
The pricing plans of Cognism are listed below.
- Grow: The pricing of the Grow plan is available on custom demand, which ranges from $1,500 to $10,000 annually, with an access fee of $15,000 and $1,500 per user. It includes essential contact and company data for prospecting.
- Elevate: Elevate plan’s price is also available on a custom request. It offers features of the Grow plan, plus advanced intelligence and actionable signals.
See how Cognism compares to Zoominfo.
What I Like About Cognism
Cognism excels at phone-verified mobile data for European markets. Cognism provides signals to uncover hiring trends, funding rounds, and technographic insights which helps for personalized outreach.
Luna.ai
Best for:
Lean B2B sales teams, startups, and solo founders who want AI-powered cold email outreach with automatic personalization and lead suggestions.
About
Luna.ai is an AI-powered B2B sales automation platform that combines lead generation with personalized cold email outreach. The platform offers access to a database of over 275 million leads with verified contact details. Luna.ai uses a proprietary large language model (LLM) trained on the expertise of thousands of sales professionals. The AI learns from user feedback to improve email quality over time through a neural network effect.
Features
Luna.ai provides the following features for AI-powered sales prospecting and email outreach:
- Database of 275M+ leads with verified contact details
- AI-generated email copy based on prospect websites and social profiles
- Autonomous mode for fully automated outreach
- Email warmup and deliverability optimization
- Automated follow-up sequences
- CSV and webhook lead uploads
- Unlimited team seats on all plans
- GDPR compliance
- Mulitlingual support
Pros and Cons
Luna.ai pros and cons are as follows.
Pricing
The pricing plans of Luna.ai are given below.
- Free Trial: A 14-day free trial is available for all plans.
- Basic: The Basic plan is priced at $29 per month with annual billing and includes core AI-powered outreach features, basic reporting, and up to 500 leads per month.
- Professional: Professional plan costs $79 per month when billed annually and offers advanced features such as increased lead limits, enhanced reporting, and advanced automation tools.
- Enterprise: Enterprise plan provides custom pricing with premium features including higher lead limits, extensive customization, dedicated support, and integration options tailored for larger organizations.
What I Like About Luna.ai
Luna.ai provides a strong option for lean sales teams that want to automate personalized cold email outreach without hiring additional staff. The autonomous mode allows the AI to send emails independently once properly trained, functioning like a virtual sales team member.
AeroLeads

Best for
Small to mid-sized B2B sales teams and startups looking for an affordable email finder with LinkedIn prospecting capabilities and real-time verification without long-term contracts.
About
AeroLeads is a B2B lead generation and prospecting software that helps sales and marketing teams find verified business emails and phone numbers from LinkedIn and other sources. AeroLeads maintains a database of over 750 million business profiles with contact details and verifies all email addresses in real-time to reduce bounce rates and improve deliverability. The tool provides up to 15 data points per contact including full name, job title, location, company information, generic company emails, and business phone numbers.
Features
AeroLeads provides the following features for B2B prospecting and email finding:
- Database of 750M+ business profiles with emails and phone numbers
- Real-time email verification for all found contacts
- Up to 15 data points per contact (name, title, location, company, phone)
- Chrome extension for LinkedIn, Crunchbase, AngelList, and Xing prospecting
- Bulk email finder with name and company upload
- Confidence ratings for found contact data
- CSV and XLS export options
- API integration available
- 24/7 chat, email, and phone support for higher tiers
- No yearly contracts required
Pros and cons
The pros and cons of AeroLeads are described below.
Pricing
The pricing plans of AeroLeads are mentioned below.
- Take off plan: The Take off plan costs $49/month when billed monthly and helps users find emails, phone numbers, names, company URLs, and titles of websites.
- Climb plan: The Climb plan costs $149/month, and offers to find prospects from LinkedIn and other platforms and chat support.
- Cruise plan: The Cruise plan costs $299/month and allows to import and export data in CSV and call support.
What I Like About AeroLeads
AeroLeads provides an affordable entry point for small businesses and startups entering B2B prospecting. The Chrome extension makes LinkedIn prospecting fast and straightforward with one-click lead capture. The real-time email verification reduces bounce rates without requiring a separate verification tool.
Interseller

Best for
Recruiters, hiring agencies, and talent acquisition teams who need to find candidate contact information and run personalized outreach campaigns.
About
Interseller is an email finding and outreach automation platform founded in 2016 in New York City. Interseller email lookup tool provides email discovery, automated sequencing, and CRM/ATS synchronization in one interface. Interseller helps recruiting agencies and sales teams build predictable candidate and client pipelines through automated email outreach. The platform uses multiple data sources and algorithms to find and verify email addresses through several methods including email format validation, disposable email detection, mail server verification, spam trap detection, and Google account checks. The Chrome extension allows users to add contacts directly into sequences from LinkedIn, LinkedIn Sales Navigator, LinkedIn Recruiter, AngelList, Crunchbase, and GitHub.
Features
Interseller provides the following features for email finding and outreach automation:
- Chrome extension for LinkedIn, LinkedIn Sales Navigator, LinkedIn Recruiter, AngelList, Crunchbase, and GitHub
- Email lookup by name and website domain
- Multiple verification methods (format, disposable email, mail server, spam trap, Google account)
- Automated and personalized email sequences
- Mail merge and sequencing editor with emoji, video, and image support
- CSV import and export for contact lists
- Custom field mapping for imports
- Real-time tracking of opens, clicks, and replies
Pros and Cons
The pros and cons of Interseller are given below.
Pricing
Interseller currently offers only the Recruiter Plan to all new users at $200 per user per month and gives 250 credits.
What I Like About Interseller
Interseller excels at reducing the time spent on prospecting through its one-click workflow from LinkedIn to email campaign. The Chrome extension makes it fast to find and import contacts from multiple platforms including LinkedIn Sales Navigator and Crunchbase.
Apollo.io

Best for
B2B sales and marketing teams of all sizes seeking an all-in-one platform.
About
Apollo.io is an AI-powered sales intelligence and engagement platform founded in 2015. This email lookup tool provides access to a database of over 275 million verified B2B contacts and 30 million companies. The database includes 70+ data points per profile such as email addresses, job titles, company information, tech stack, hiring signals, and buying intent data. Apollo verifies contacts through a multi-step validation process and claims 91% email accuracy.
Features
Apollo.io provides the following features for B2B sales intelligence and outreach:
- Database of 275M+ verified B2B contacts and 60M+ companies
- 91% email accuracy with seven-step verification process
- 65+ advanced search filters (job title, seniority, company size, industry, location, tech stack)
- Buying intent signals and lead scoring
- Chrome extension for LinkedIn, Gmail, Salesforce, HubSpot, and websites
- Automated email sequences with multi-step campaigns
- Email warmup and deliverability suite
- CRM integrations (Salesforce, HubSpot, Pipedrive, Microsoft Dynamics)
- Data enrichment and contact verification
- Task automation and workflow rules
Pros and cons
The table below discusses the pros and cons of using Apollo.io.
Pricing
The pricing plans of Apollo.io are listed below.
- Free plan: The Free plan costs $0 and offers 1,200 credits per user per year, granted monthly.
- Basic plan: The Basic plan of Apollo.io costs $49 per user per month if billed annually and provides 30,000 credits.
- Professional plan: The Professional plan of Apollo.io costs $79 per user per month if billed annually and provides 48,000 credits.
- Organization plan: The Organization plan costs $119 per user per month if billed annually and provides 72,000 credits per user per year, which are granted upfront.
What I Like About Apollo.io
Apollo.io delivers strong value by combining a large B2B database with outreach automation in one platform. The 65+ search filters allows precise targeting by job title, seniority, buying intent, tech stack, and hiring signals.
Findymail

Best for
Cold email marketers, sales development reps, and lead generation agencies.
About
Findymail is a B2B email finding and verification tool designed to help sales and marketing teams locate accurate professional email addresses. Findymail guarantees less than 5% bounce rate through proprietary verification algorithms. Findymail extracts contact data from LinkedIn Sales Navigator, Apollo.io, and other prospecting platforms through its Chrome extension. The tool automates manual export work so sales teams can spend more time closing deals and less time gathering data.
Features
Findymail provides the following features for B2B email finding and verification:
- Verified B2B email finder with less than 5% bounce rate guarantee
- Phone number finder (non-EU contacts only)
- Chrome extension for LinkedIn, Sales Navigator, and Apollo.io
- Automated data exports from prospecting platforms
- Bulk file enrichment for processing thousands of contacts
- Real-time email verification built into every search
- Pay only for verified emails found (no charge on failure)
- Credit rollover up to 2x monthly allocation
- 24/7 support available
Pros and Cons
Pricing
- Trial Plan: The Trial plan is free and includes 25 finder credits and 10 email verification credits.
- Basic Plan: Basic plan is priced at $49 per month and provides 1,000 finder credits and 1,000 verifier credits monthly.
- Starter Plan: The Starter plan costs $99 per month with 5,000 finder credits and 5,000 verifier credits per month.
- Business Plan: Business plan is available at $249 per month and includes 15,000 finder credits and 15,000 verifier credits monthly.
- Business Plus Plan: The Business Plus plan costs $399 per month and gives 30,000 finder credits and 30,000 verifier credits per month.
- Scale 50k Plan: Scale 50k plan is priced at $549 per month and offers 50,000 finder credits and 50,000 verifier credits monthly.
- Scale 100k Plan: The Scale 100k plan costs $849 per month with 100,000 finder credits and 100,000 verifier credits per month.
- Enterprise Plan: Enterprise plan provides custom volume pricing with automatic refill, priority support, and a dedicated account manager.
What I Like About Findymail
Findymail delivers strong value for cold emailers who prioritize accuracy over coverage. The Chrome extension automates manual export work from LinkedIn Sales Navigator and Apollo.io which saves hours of prospecting time.
BetterContact
Best for
Sales teams and outbound agencies who want waterfall enrichment that queries many data providers in a single subscription.
About
BetterContact is a waterfall enrichment platform that aggregates 20+ premium data sources including Apollo, Hunter, RocketReach, ContactOut, Datagma, People Data Labs, Enrich.so, and Prospeo to maximize B2B email and mobile phone discovery rates. BetterContact pioneered waterfall data enrichment, which sequentially queries multiple providers until finding valid contact information.
Features
BetterContact provides the following features for waterfall data enrichment:
- Waterfall enrichment across 20+ premium data providers
- BetterAI algorithm for optimal provider sequencing
- Multi-layer phone and email verification
- Real-time catch-all email validation (1 credit per valid catch-all)
- Pay only for verified, valid data found
- Credit rollover up to 2x monthly subscription limit
- CSV file import with automatic field mapping
- Google Sheets native integration
- HubSpot CRM integration
- API access for custom workflows
- GDPR, CCPA, EU-DSGVO compliance
Pros and Cons
BetterContact pros and cons are described below.
Pricing
The pricing plans of BetterContact are the following.
- Free Trial: The Free Trial provides 50 credits upon signup with no credit card required, ideal for testing data quality.
- Starter Plan: Starter plan is priced at $15 per month and includes 200 credits.
- Pro Plans: Pro plans offer credit-based tiers with premium features:
- Pro 1000: The Pro 1000 plan costs $49 per month and provides 1,000 credits.
- Pro 3000: Pro 3000 plan is available at $149 per month with 3,000 credits included.
- Pro 5000: The Pro 5000 plan is priced at $199 per month and gives 5,000 credits.
- Pro 10000: Pro 10000 plan costs $399 per month and offers 10,000 credits.
- Pro 20000: The Pro 20000 plan is available at $799 per month with 20,000 credits.
- Pro 30000: Pro 30000 plan costs $1,199 per month and includes 30,000 credits.
- Pro 50000: The Pro 50000 plan is priced at $1,999 per month and provides 50,000 credits.
- Enterprise Plan: Enterprise plan starts at $799+ per month with custom pricing and offers a dedicated account manager, bring your own API keys option, and enterprise volume discounts.
What I Like About BetterContact
BetterContact provides strong value for teams needing maximum contact coverage without managing multiple provider subscriptions. The waterfall approach queries 20+ data sources sequentially, finding contacts that single-source tools miss.
Kaspr

Best for
European sales teams, recruiters, and founders who prospect primarily on LinkedIn.
About
Kaspr is a LinkedIn Chrome Extension and web app that provides instant access to B2B contact data directly from LinkedIn profiles. Kaspr maintains a database of more than 200 million phone numbers and emails. The platform operates as a plug-and-enrich engine built specifically for outbound teams working within LinkedIn. Users install the Chrome extension, browse LinkedIn or Sales Navigator, and reveal contact information with a single click.
Features
Kaspr provides the following features for LinkedIn-based prospecting:
- LinkedIn Chrome Extension for instant contact reveal
- Access to 200M+ phone numbers and emails
- Works on LinkedIn profiles, groups, events, and search lists
- Sales Navigator integration (Starter+)
- B2B professional email lookup
- Direct personal email lookup
- Mobile and direct phone number identification
- Bulk enrichment and sales automation workflows
- Lead management dashboard with lists and tasks
- API access for custom enrichment
Pros and cons
The pros and cons of Kaspr are given in the below table.
Pricing
The pricing plans of Kaspr are listed below.
- Free plan: The Free plan of Kaspr costs €0 per month and offers 15 B2B email credits.
- Starter: The Starter plan of Kaspr costs €59 per month and offers the Kaspr Sales Navigator.
- Business: The Business plan of Kaspr costs €99 per month and offers API access.
- Enterprise: The Enterprise plan of Kaspr has customized pricing, and you need to talk to the sales team to get a plan.
What I Like About Kaspr
Kaspr delivers strong value for teams that prospect primarily on LinkedIn and need quick access to European contact data. The Chrome extension integrates directly with LinkedIn profiles, groups, and events for one-click contact reveals.
Prospeo
Best for
Sales teams, agencies, and founders who prioritize verified email accuracy over high-volume prospecting.
About
Prospeo is a B2B lead generation and data enrichment platform designed to help sales and marketing teams find, verify, and export contact details quickly. Prospeo provides access to over 280 million verified leads and includes mobile number discovery from LinkedIn profiles. Their Chrome extension integrates directly with LinkedIn profiles and Sales Navigator searches, allowing one-click contact reveals. Prospeo exports up to 45 data points per contact including firmographics, job titles, and tech stack information.
Features
Prospeo provides the following features for B2B email finding and verification:
- Email Finder by name, company, or domain
- Domain Search returning up to 50 emails per query
- Mobile Finder from LinkedIn profile URLs
- Catch-all email validation included
- Chrome extension for LinkedIn and websites
- 45+ data points per contact export
- API access for custom enrichment
- CRM export capabilities
- GDPR compliant data processing
Pros and Cons
Prospeo pros and cons are as follow.
Pricing
Prospeo pricing plans are given below.
- Free Plan: The Free plan of Prospeo provides 100 credits per month at no cost, with 3 intent topics maximum and a 25 row selection limit.
- Starter Plan: Starter plan is priced at $49 per month or $37 per month with annual billing and includes 24,000 credits per user yearly, 20,000 row selection, and up to 6 intent topics.
- Growth Plan: The Growth plan costs $99 per month and $74 per month with annual billing and offers 60,000 credits per user yearly, 20,000 row selection, 9 intent topics maximum, job change tracking, priority support, and HubSpot & Salesforce integration.
- Pro Plan: Pro plan of Prospeo is available at $249 per month and $187 per month when paid annually. It provides 180,000 credits per user yearly, 20,000 row selection, 12 intent topics maximum, and higher rate limits on API.
What I Like About Prospeo
Prospeo delivers strong value for teams that prioritize email accuracy over volume and the Chrome extension integrates smoothly with LinkedIn Sales Navigator for quick exports. Mobile number discovery provides direct cell phones rather than company switchboards, which increases cold calling response rates.
Lusha

Best for
Sales teams, recruiters, and business development professionals who need quick access to verified B2B contact data.
About
Lusha is an AI-powered B2B sales intelligence and prospecting platform with a database of over 220 million business profiles, including direct phone numbers, verified email addresses, and company information. Lusha combines publicly available data, proprietary sources, and community-contributed verification and runs all data through internal algorithms that update and score contacts regularly.
Features
Lusha provides the following features for B2B contact data and sales intelligence:
- Chrome extension for LinkedIn, Sales Navigator, and company websites
- 220M+ business profiles database
- Advanced search filters (20+ criteria including job title, seniority, company size, industry, location)
- AI-powered lead recommendations based on ICP
- Intent data and buyer signals
- Job change alerts for saved contacts
- Technographic filters (company tech stack)
- CRM integration (Salesforce, HubSpot, Pipedrive, Zoho, Outreach)
- Lusha Engage email sequences
- Real-time CRM data enrichment
Pros and cons
The pros and cons of Lusha are discussed in the table below.
Pricing
The pricing plans of Lusha are listed below.
- Free plan: Lusha’s Free plan costs $0 per user per month with 40 credits per month for one user only.
- Pro plan: The Pro plan costs $22.45 per user per month (billed annually) with 3,000 credits per user per year.
- Premium plan: The Premium plan of Lusha costs $52.45 per user per month (billed annually) with 7,200 credits per user per year.
- Scale plan: Lusha’s Scale plan offers custom pricing with unlimited credits under a fair usage policy. Credit usage is 1 credit for each email and 5 credits for each phone number.
What I Like About Lusha
Lusha provides strong value for mid-market sales teams who prospect primarily on LinkedIn and need quick access to verified contacts. The Chrome extension works across LinkedIn, Sales Navigator, company websites, Gmail, and directly within CRMs, allowing contact reveals without switching between platforms. Users consistently report time savings of up to 50% on prospecting activities. The GDPR and CCPA compliance sets Lusha apart from competitors who may not prioritize data privacy. The AI-powered recommendations help expand prospect lists beyond initial searches, and job change alerts provide timing advantages for outreach.
Breeze Intelligence (Clearbit)

Best for
Marketing teams and HubSpot users who need real-time CRM data enrichment, website visitor identification, and lead scoring capabilities within an existing HubSpot ecosystem.
About
Clearbit is a B2B data enrichment platform acquired by HubSpot in December 2023 and rebranded as Breeze Intelligence. Breeze Intelligence takes basic inputs like an email address or company domain and enriches them in seconds. The record is refreshed every 30 days to keep information current. The platform focuses on firmographic data like company size, industry, revenue, location, and demographic data such as name, job title, seniority, role, as well as technographic data including tech stack and software used.
Features
Clearbit provides the following features for B2B data enrichment:
- Real-time data enrichment
- Website visitor identification (Buyer Intent)
- Firmographic data (company size, industry, revenue, location, employee count)
- Demographic data (name, email, job title, role, seniority, LinkedIn handle)
- Technographic data (tech stack, software, hardware)
- Intent data and buying signals
- Industry categorization (6-digit NAICS, GICS, SIC)
- Automatic record refresh (30-day cycle)
- Native HubSpot CRM integration
User Reviews
Pricing
Breeze Intelligence pricing plans are given below.
- Small: These are available at $45 per month and provides 5,000 credits, which is ideal for small-scale enrichment.
- Medium: The credit enrichment costs $270 per month with 30,000 credits and is suitable for growing businesses.
- Large: The price is $900 per month for high-volume needs and gives 100,000 credits.
What I Like About Breeze Intelligence
Breeze Intelligence gives high-quality firmographic and technographic data that helps marketing teams personalize campaigns and improve lead scoring. The real-time enrichment happens automatically within HubSpot, reducing manual data entry and keeping CRM records current. The website visitor identification feature provides valuable insight into which companies are showing buying intent, helping sales teams prioritize outreach.
Adapt.io

Best for
SDRs, sales managers, and marketing teams who need an affordable entry point into B2B lead intelligence.
About
Adapt.io is a B2B lead intelligence platform that provides access to over 250 million verified contacts and 10+ million company profiles. The platform serves over 500,000 customers and combines lead discovery, data enrichment, and contact verification into a unified sales acceleration platform. The database includes firmographic data, job titles, verified email addresses, and direct dial phone numbers for decision-makers across industries. Adapt.io emaill lookup tool uses Alert Logic Cloud Defender for security monitoring and threat detection.
Features
Adapt.io provides the following features for B2B lead generation:
- 250M+ verified B2B contacts
- 12M+ company profiles
- Lead Builder for targeted list creation
- Prospector Chrome extension
- Email Finder with reliability scores
- Data enrichment with 50+ attributes
- Company website bulk upload
- Duplicate exclusion (CRM sync)
- Department-wise employee count and growth tracking
- Saved searches
- REST API for Custom plan
- Team credit allocation management
Pros and cons
The table below shows the pros and cons of Adapt.io.
Pricing
The pricing plans of Adapt.io are mentioned below.
- Free: The Free plan costs $0/month and includes a Chrome extension, advanced filters, and list building.
- Starter: The Starter plan costs $49/month and offers CSV export, saved search and ABM list building.
- Basic: The Basic plan costs $99/month and includes phone numbers, CRM export, and basic reporting.
- Custom: The Custom plan has customized pricing and offers priority chat support, suppression list, job change alerts, and team management.
What I Like About Adapt.io
Adapt.io provides an accessible entry point for B2B prospecting with its free plan and affordable Starter tier at $49 per month. The Chrome extension makes finding contact information quick while browsing LinkedIn or company websites.
Datanyze

Best for
Sales teams and business development professionals who need affordable B2B contact data with technographic intelligence to identify prospects based on their technology stacks.
About
Datanyze is a B2B sales prospecting platform that provides access to over 84 million email addresses and 48 million direct dial phone numbers. Datanyze focuses on helping sales professionals find accurate contact information directly from LinkedIn profiles and company websites through its Google Chrome extension. The platform combines firmographic data with technographic data to help teams identify and target prospects using specific software solutions. Datanyze collects, verifies, and secures business data through machine learning scanning, human research teams, and trusted third-party sources.
Features
Datanyze provides the following features for B2B prospecting:
- 84M+ email addresses
- 48M+ direct dial phone numbers
- 120M+ professional profiles
- LinkedIn profile data extraction
- Company website data capture
- Technographic data like tech stack tracking
- Firmographic data including company size, revenue, industry, location
- Demographic data covering name, job title, mobile number, email
- Bulk prospecting from LinkedIn employee pages
- Company alerts for tracking changes
- Competitor analysis tools
- Marketing and IT intelligence data
- Datanyze Directories for contact lookup
- GDPR and CCPA compliant
Pros and Cons
Pricing
The pricing plans of Datanyze are mentioned below.
- Nyze Lite: The Nyze Lite plan offers $0/month and provides 10 credits per month.
- Nyze Pro 1: The Nyze Pro 1 costs $29/month and includes 80 credits per month.
- Nyze Pro 2: The Nyze Pro 2 costs $55/month and offers 160 credits per month.
What I Like About Datanyze
Datanyze offers some of the most affordable pricing in the B2B contact data space, with annual costs as low as $0.24 per contact on the Pro 2 plan. The 90-day free trial with no credit card required provides a low-risk way to evaluate the platform. The technographic intelligence is particularly valuable for SaaS sales teams who need to understand a prospect's existing tech stack before making contact.
What is an email lookup tool?
An email lookup tool is a software application that finds email addresses of individuals or organizations using identifiers like names, company names, domain URLs, or social media profiles. Sales teams, recruiters, and marketers use these tools to locate verified contact information for outreach campaigns, lead generation, and business development activities. Email lookup tools support prospecting efforts by providing direct access to decision-makers without relying on gatekeepers or generic contact forms.
Email lookup tools use advanced algorithms to search across multiple online sources simultaneously. Their data sources include public databases, social media platforms like LinkedIn and Twitter, company websites, professional directories, SEC filings, press releases, and domain registration records. Cross-referencing information from multiple sources improves the accuracy of email results and the tools analyze patterns in corporate email structures to predict and verify email formats based on known conventions like [email protected] or first initial + [email protected].
Many email lookup tools use HTML parsing and web crawling technology to extract publicly available email addresses from websites, blog posts, author pages, and contact sections. Machine learning algorithms help identify valid email patterns and filter out outdated or incorrect addresses. Real-time verification checks whether an email address exists on the destination mail server without sending an actual message. This verification process reduces bounce rates and protects sender reputation during outreach campaigns.
What types of email lookup tools are available?
The types of email lookup tools that are available include free email lookup tools, paid subscription platforms, and API integrations with browser extensions. Free tools work best for occasional lookups and testing purposes and paid platforms deliver higher accuracy and volume for professional use. API integrations and browser extensions provide convenience for teams working within existing sales and marketing technology stacks.
The table below compares the three main categories of email lookup tools.
How to use an email lookup tool?
To use an email lookup tool, set a clear objective, select a reliable tool, enter required information, run email lookup search, review lookup results, validate email address, use email verification tool, access audience relevance, confirm target audience, and compare the right lookup tool.
The methods to use an email lookup tool are explained below.
- Set a clear objective: Define the purpose of your email lookup before starting like build a prospect list for cold outreach, finding decision-makers at target accounts, verifying existing contact databases, or researching potential partners. For example, a sales team targeting CFOs at mid-market SaaS companies needs a tool with job title filtering and company size data.
- Select a reliable email lookup tool: Choose a tool based on your volume needs, budget, accuracy requirements, and integration preferences. Compare features like database size, verification rates, CRM integrations, and pricing models.
- Enter required contact information: Input the identifiers you have available. Most tools accept names, company names, domain URLs, LinkedIn profile URLs, or combinations of these inputs. Some tools like Kaspr and Lusha work directly on LinkedIn profiles through browser extensions.
- Run an email lookup search: Run the email lookup search using the tool's interface. Single lookups return one contact at a time and bulk searches process multiple contacts from uploaded CSV files or lists. Chrome extensions reveal contact information while browsing LinkedIn or company websites and API calls integrate lookups directly into your CRM or sales workflow.
- Review lookup results: Examine the returned email addresses and associated data points by checking for completeness of information including name, job title, company, phone number, and email confidence score.
- Validate email addresses: Verify that returned emails are deliverable before adding them to outreach campaigns. Some tools include built-in verification and others require a separate email verification step. Verification checks whether the email address exists on the mail server, whether the domain accepts mail, and whether the mailbox is active to reduce bounce rates and protect sender reputation.
- Use an email verification tool: Run emails through a dedicated verification service if your lookup tool does not include verification. Verification tools categorize emails as valid, invalid, risky, or unknown. Remove invalid and risky emails from your list before outreach.
- Assess audience relevance: Evaluate whether the contacts match your ideal customer profile by checking job titles, seniority levels, departments, company sizes, and industries. Remove contacts that fall outside your target parameters as quality matters more than quantity for cold outreach success.
- Confirm target audience alignment: Cross-reference your contact list against your buyer personas and account lists to verify that decision-makers and influencers are included. Check for duplicate entries and outdated information and segment contacts by priority, industry, company size, or other relevant criteria to organize your list for personalized outreach sequences.
- Compare and select the right email lookup tool: Compare results based on accuracy, coverage, pricing, and ease of use after testing multiple tools. Track metrics like email deliverability rates, response rates, and cost per verified contact. The best tool for your organization depends on your specific needs, target market, and existing technology stack.
How to find the right email lookup tool?
To find the right email lookup tool, decide your needs and budget, consider features, check data quality, ensure privacy, review flexibility, consider integrations, and check support.
Different factors to consider when finding the right email lookup tool are discussed below.
- Decide on your needs and budget: Calculate your monthly or annual contact lookup volume and estimate how many emails you need to find per month and multiply by 12 for annual requirements. Compare subscription pricing against pay-as-you-go models such as a team needing 1,000 contacts monthly might spend $250 with BookYourData's pay-as-you-go pricing versus $15,000+ annually with enterprise platforms like ZoomInfo.
- Consider ease-of-use and features: Evaluate the user interface and learning curve because some tools require technical expertise for API integration while others offer simple browser extensions. Key features to compare include bulk upload capabilities, CSV export, list management, saved searches, and team collaboration tools. Chrome extensions from tools like Lusha, Kaspr, and Apollo.io provide one-click access from LinkedIn.
- Check accuracy and data quality: Request sample data or use free trials to test accuracy against known contacts. Verify emails before measuring deliverability rates according to industry benchmarks of 85 to 95% accuracy for quality providers. Ask providers about their data sourcing methods, verification processes, and update frequency. Stale data leads to high bounce rates and damaged sender reputation.
- Ensure data privacy and compliance: Confirm that the tool complies with GDPR, CCPA, and other relevant data protection regulations. Check whether the provider has proper consent mechanisms for the data they collect. Review the privacy policy and terms of service as non-compliant data usage can result in legal penalties and reputational damage.
- Review search options and flexibility: Compare the essential filters such as job title, seniority level, department, company size, industry, location, and technology stack. Bulk search options are important for high-volume prospecting emails.
- Consider integrations: Check compatibility with your existing CRM, sales engagement platform, and marketing automation tools. Native integrations with Salesforce, HubSpot, Pipedrive, and Outreach save time on manual data entry. API access allows custom integrations with internal systems and poor integration support creates data silos and manual workflows.
- Check support and reputation: Read user reviews on G2, Capterra, and TrustRadius. Look for patterns in feedback about data accuracy, customer support responsiveness, and billing practices. Check how long the company has been in business. Established providers with positive reviews indicate reliability. Test customer support responsiveness before purchasing by asking pre-sales questions.
Are free email lookup tools reliable?
No, free email lookup tools are not reliable for professional B2B prospecting because they offer limited search volumes of 10 to 50 lookups per month, lower accuracy rates of 60 to 80%, and restricted access to phone numbers and additional data points. The data in free tiers often comes from less frequently updated sources.
Can you look up someone's email address?
Yes, you can look up someone's email address by entering the person's name and company name into a email lookup tool like BookYourData, Hunter.io, or Apollo.io and then verify it. Some tools accept LinkedIn profile URLs for direct lookup. Business emails are easier to find than personal emails because corporate email formats follow predictable patterns.
Can email lookup tools find personal emails accurately?
No, email lookup tools do not find personal emails accurately as these tools specialize in B2B contact data and focus on business email addresses tied to corporate domains. Personal emails lack the predictable format patterns that make business email discovery possible.
Can I find someone's email address using their name?
Yes, you can find someone's email address using their name combined with their company name or domain. Email lookup tools use name and company information to search databases and predict email formats. Enter "John Smith" and "Acme Corporation" into a tool like BookYourData to find [email protected] or [email protected]. Name-only searches without company information produce unreliable results due to common names. The combination of first name, last name, and company domain provides the highest accuracy for email lookup searches.
How can you find someone's email on Facebook?
Finding someone's email on Facebook requires checking their public profile information. Navigate to the person's Facebook profile and click "About" then "Contact and Basic Info." Some users display their email addresses publicly in this section and most professional contacts do not share business emails on Facebook. LinkedIn and professional email lookup tools provide more reliable results than Facebook for B2B prospecting as social media scraping tools may violate platform terms of service.
How can you find someone's email on LinkedIn?
You can find someone’s email on LinkedIn by navigating to the LinkedIn profile of your target contact. Click the extension icon to reveal the email address and phone number. Free LinkedIn accounts display email addresses only for 1st-degree connections while Sales Navigator provides InMail access but not email addresses. Email lookup extensions pull data from external databases, not LinkedIn itself.
How do email lookup tools improve cold email campaigns?
Email lookup tools improve cold email campaigns by providing verified contact information that reduces bounce rates and increases deliverability. Accurate email addresses make your messages reach intended recipients without bouncing back. Additional data points like job titles and company information enable personalization that increases open and response rates.
Is it legal to use email lookup tools for marketing?
Yes, using email lookup tools for B2B marketing is legal in most jurisdictions when following applicable regulations. The CAN-SPAM Act in the United States permits commercial email to business addresses with proper identification, opt-out mechanisms, and honest subject lines. GDPR in Europe requires legitimate interest justification for B2B outreach and easy unsubscribe options while CCPA in California grants data access and deletion rights. Use a compliant email lookup tool that maintains GDPR and CCPA compliance across its database and consult legal counsel for specific compliance requirements in your jurisdiction.
Can I use free email lookup tools for large-scale prospecting?
No, free email lookup tools cannot support large-scale B2B prospecting because free tiers limit users to 10 to 50 lookups per month, far below the hundreds or thousands of contacts needed for outbound campaigns. Free tools also restrict access to phone numbers, bulk export features, and CRM integrations essential for scale. You can alternatively use a email lookup tool that offers pay-as-you-go model starting at $0.40 per contact. It has no minimum commitment and credits never expire which makes it cost-effective for campaigns of any size.
Are there any risks associated with using free email lookup tools?
Yes, free email lookup tools carry several risks for B2B prospecting like the data accuracy in free tools is 60 to 80%. This results in higher bounce rates that damage sender reputation and email deliverability. Free tools may use outdated databases that have not been verified recently and some free tools monetize user data or searches, creating privacy concerns. Free tools have limited customer support and lack GDPR and CCPA compliance documentation. Invest in verified data for professional B2B prospecting from reputable providers that offer accuracy guarantees and compliance documentation.
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