Apollo.io vs Seamless.ai: Key Differences, Features, Integrations, and Capabilities Compared
Apollo.io is a sales intelligence and engagement platform that helps businesses find prospects, enrich data, and automate outreach. Apollo.io provides tools for lead generation, email sequencing, and analytics to manage the sales process. Seamless.ai is a real-time sales prospecting tool that focuses on providing accurate contact information, such as emails and phone numbers, to help sales teams connect with decision-makers quickly.
The main difference between both platforms is in their approach. Apollo.io offers an all-in-one solution for prospecting, engagement, and analytics, while Seamless.ai is known for real-time data accuracy and quick access to contact details.
The key features of Apollo.io include lead scoring, email automation, CRM integrations, and advanced analytics. Seamless.ai focuses on real-time data verification, AI-driven search, and Chrome extension for prospecting.
Both email list platforms integrate with popular CRMs such as Salesforce and HubSpot. Apollo.io also integrates with tools including LinkedIn, Slack, and Zapier, while Seamless.ai connects with Outreach and SalesLoft for cold outreach. Apollo.io is best known for automating and scaling sales processes in terms of capabilities, while Seamless.ai stands out for its accuracy and speed in delivering contact data
What is Apollo.io?

Apollo.io is a cloud-based sales automation platform for lead generation, contact database management, and email outreach. The email list provider plays an important role in managing sales processes, which makes it easier for teams to identify leads, connect with them, and close deals successfully.
The sales automation tool combines prospecting, email automation, and analytics into one platform, which saves time and improves productivity for sales teams. The sales platform provides accurate and up-to-date data to make sure that users trust the information they access. Its database covers a wide range of industries and markets including sales, marketing, and tech.
One of Apollo.io’s most important features is its ability to deliver new and refreshed data quickly. Users access the latest contact details and company information in real-time, which makes sure they always have the most relevant data for their outreach campaigns.
How does Apollo.io work?
Apollo.io helps businesses manage their sales processes while making sure of data compliance and security. The B2B marketing tool evaluates data compliance by adhering to strict privacy regulations such as GDPR and makes sure that all data handling practices are secure and transparent. This means user data is protected, and businesses trust Apollo.io to maintain high-security standards.
It helps businesses organize and track their interactions with prospects and customers as a CRM (Customer Relationship Management) tool. The platform stores contact details, communication history, and sales activities in one place, which makes it easier for teams to manage relationships and close deals. It’s databases are huge and contain 275 million B2B contacts and 73 million contact profiles. These databases are regularly updated to provide accurate and reliable information. The lead generation platform uses advanced algorithms and AI to collect data from public sources, websites, and other verified social media platforms.
What is Seamless.ai?

Seamless.AI is a sales intelligence platform powered by artificial intelligence (AI) that helps businesses find and connect with customers. The email list broker provides tools such as a search engine, Chrome extension, and integrations with various platforms. The sales intelligence platform plays an important role in managing the sales process by providing quick access to decision-makers, which allows the sales teams to connect with the right people faster.
The business management tool focuses on providing high-quality, verified data. Seamless.ai’s accuracy comes from using advanced AI and machine learning to scan and validate information from multiple sources, which makes sure users get reliable contact details.
It offers extensive data coverage across various industries and markets, which makes it suitable for businesses of all sizes. One of Seamless.ai’s main features is its speed. Users access new and refreshed data, which makes sure they always have the most up-to-date information for their marketing campaigns.
How does Seamless.ai work?
Seamless.ai helps businesses find and connect with prospects quickly while maintaining strong data compliance and security. The email list vendor ensures data safety by following strict privacy standards, including GDPR, and uses secure methods to collect and verify information. It integrates with popular CRM platforms to enhance their functionality but it is not a full CRM system. It provides accurate contact details, such as emails and phone numbers, which are directly added to CRM systems, that helps sales teams manage the leads.
The cloud-based lead generation platform’s database is powered by advanced AI and machine learning, which scan and verify data from multiple public and private sources. Seamless.ai’s database covers a wide range of industries and markets having data of over 1.3 billion+ business contacts and 121 million+ companies.
The sales intelligence platform allows users to search for prospects using filters such as job title, industry, or company size for lead generation. Once prospects are identified, the lead generation tool provides verified contact details to reach out directly.
Seamless.ai gives users control over their data to handle GDPR compliance. It allows individuals to request data removal or choose data collection which makes Seamless.ai a secure choice for businesses worldwide.
What are the similarities between Apollo.io and Seamless.ai?
The similarities between Apollo.io and Seamless.ai include lead generation, data accuracy, smooth CRM integration, and GDPR compliance.
The 4 similarities between Apollo.io and Seamless.ai are listed below.
- Lead generation tools. Apollo.io and Seamless.ai, both platforms are experts in helping businesses find and connect with potential customers. They provide tools to search for leads based on criteria such as industry, job title, or company size, which makes prospecting easier.
- Data accuracy. Apollo.io and Seamless.ai focus on providing accurate and verified contact information. They use advanced algorithms and AI to ensure the data is reliable and up-to-date.
- CRM integrations. Both lead generation tools integrate with popular CRM systems including Salesforce and HubSpot, which allows users to sync contact details and manage their sales processes.
- GDPR compliance. Apollo.io and Seamless.ai follow GDPR and other privacy regulations, which make sure the data is handled securely and give users control over their information.
What are the differences between Apollo.io and Seamless.ai?
The differences between Apollo.io and Seamless.ai include database sizes, data types, data accuracy, search features, ease of use, and prices. The 13 differences between Apollo.io and Seamless.ai are listed below.
- Database size. Apollo.io has a larger database of 200 million contacts which makes it suitable for businesses looking for extensive prospecting. Seamless.ai has a smaller database and focuses on real-time accuracy.
- Data types. Apollo.io offers broader data types, including intent data, while Seamless.ai provides direct contact details such as emails and phone numbers.
- Data accuracy: Both platforms are accurate, but Seamless.ai is an expert in real-time verification, ensuring 98% real-time data.
- API accessibility. Apollo.io provides more flexibility with API access, while Seamless.ai is more limited and focuses on its Chrome extension.
- Multi-channel outreach. Apollo.io supports multi-channel outreach, including social media, whereas Seamless.ai focuses on email and phone.
- Search features. Apollo.io offers advanced search filters, while Seamless.ai provides simpler, faster search options.
- Sales engagement. Apollo.io includes built-in engagement tools, while Seamless.ai focuses on providing contact data.
- Functions. Apollo.io is an all-in-one platform, while Seamless.ai is an expert prospecting tool that is used to hunt the right decision-makers.
- Overall rating. Apollo.io is highly rated for its detailed features and ease of use but Seamless.ai is highly rated for its accuracy.
- Ease of use. Seamless.ai is easier to use for beginners, while Apollo.io offers more advanced features.
- Customer service. Apollo.io offers email support, live chat, and extensive documentation while Seamless.ai provides email support and a knowledge base.
- Target users. Apollo.io is better for larger businesses, while Seamless.ai is good for smaller teams looking for quick data.
- Pricing. Apollo.io is more expensive due to its detailed features, while Seamless.ai is a more affordable option for the business.
What are the features of Apollo.io?
The features of Apollo.io include vast database access, sales engagement tools, advanced search filters, multichannel outreach, and CRM integrations.
The 10 features of Apollo.io are listed below.
- Huge database access. Apollo.io provides access to a vast database of over 200 million contacts and 10 million companies, which makes it easy to find prospects across industries and markets.
- Sales engagement tools. The tool offers tools such as email sequencing, call tracking, and task automation to help sales teams engage with prospects successfully.
- Data enrichment. The sales platform automatically enriches contact and company profiles with up-to-date information to make sure you have accurate and detailed data for your cold outreach.
- Advanced search filters. Users search for prospects using advanced filters such as job title, industry, company size, and technographics, which allows for highly targeted prospecting.
- Multi-channel outreach. It supports outreach across email, phone, and social media, which helps sales teams connect with prospects through their preferred channels.
- CRM integrations. It integrates smoothly with popular CRMs such as Salesforce, HubSpot, and Pipedrive to provide smooth data synchronization and workflow management.
- Workflows and automation. Apollo.io allows users to automate repetitive tasks, such as sending follow-up emails or updating CRM records, which saves time and improves productivity.
- Analytics and tracking. Apollo.io provides detailed analytics and tracking tools to measure the performance of outreach campaigns, which helps teams manage their outreach strategies.
- Lead scoring. It uses AI to score leads based on their chances to convert, which allows sales teams to give a chance to high-quality prospects.
- Affordability. It offers flexible pricing plans despite its advanced features, which make it accessible for businesses of all sizes.
What are the features of Seamless.ai?
The features of Seamless.ai include AI-driven enrichment, dynamic, search functionality, integrated prospecting, a global contact database, and identification of new leads.
The 10 features of Seamless.ai are listed below.
- AI-driven data enrichment. Seamless.ai uses advanced AI to verify and enrich contact data in real time to ensure high accuracy and reliability.
- Dynamic search functionality. Seamless.ai allows users to search for prospects using filters such as job title, industry, and company size, which makes it easy to find the right leads.
- Integrated prospecting. The B2B platform integrates with tools such as LinkedIn which allows users to find contact information directly from profiles.
- Global contact database. The sales intelligence platform provides access to a huge database of contacts and companies worldwide including healthcare, technology, and artificial intelligence.
- Multi-channel outreach. Seamless.ai supports outreach through email and phone which helps sales teams connect with the decision-makers through online channels.
- CRM compatibility. It integrates with popular CRMs such as Salesforce, HubSpot, and Outreach for smooth data synchronization.
- Web browser extension. The Chrome extension allows users to access contact information while browsing websites such as LinkedIn or company pages.
- Identification of new leads. Seamless.ai helps users identify and target new leads quickly, to make a steady pipeline of prospects.
- Email and direct dial contacts. It provides verified email addresses and direct phone numbers which makes it easy to reach decision-makers.
- LinkedIn integration. It integrates with LinkedIn which allows users to extract contact information directly from the prospect’s profiles.
What are the integrations of Apollo.io?
The integrations of Apollo.io include CRM integrations, email platforms, LinkedIn integrations, Zapier integrations, and Microsoft Teams.
The 5 integrations of Apollo.io are listed below.
- CRM Integrations. Apollo.io integrates with popular CRMs such as Salesforce, HubSpot, and Pipedrive, which allows users to sync contact data, track interactions, and manage pipelines successfully.
- Email platforms. It connects with email tools such as Gmail and Outlook which allows users to send and track emails directly from Apollo.io.
- LinkedIn integration. The sales tool integrates with LinkedIn which allows users to extract contact information and enrich profiles directly from LinkedIn.
- Zapier integration. The sales intelligence platform connects with hundreds of other apps through Zapier to automate workflows and transfer data between platforms.
- Microsoft teams. Apollo.io integrates with Microsoft Teams to ensure smooth communication and collaboration with teams.
What are the integrations of Seamless.ai?
The integrations of Seamless.ai include CRM integrations, LinkedIn integrations, sales engagement tools, API access, and Chrome extension.
The 5 integrations of Seamless.ai are listed below.
- CRM integrations. Seamless.ai integrates with popular CRMs including Salesforce, HubSpot, and Outreach which allows users to sync contact data and manage leads directly within their CRM systems.
- LinkedIn integration. It offers a Chrome extension that integrates with LinkedIn and provides contact information directly from profiles.
- Sales engagement tools. The tool integrates with tools such as SalesLoft and Groove, to improve outreach capabilities and campaign management.
- Chrome extension. The sales intelligence platform’s Chrome extension allows users to access contact information while browsing websites making prospecting faster.
- API access. Seamless.ai provides API integration for businesses that need custom connections to their internal systems or other tools.
What are the capabilities of Apollo.io?
The capabilities of Apollo.io include lead generation, data enrichment, multichannel outreach, and sales engagement tools.
The 4 capabilities of Apollo.io are listed below.
- Lead generation. Apollo.io gives businesses access to a huge database with over 200 million contacts and 10 million companies which makes it easy for sales teams to find the right people to connect with. Apollo.io also provides AI-powered recommendations and real-time data updates to make sure that users always work with the most relevant and up-to-date leads.
- Data enrichment. Keeping contact information accurate is important for successful outreach. Apollo.io automatically updates and enriches contact and company profiles by pulling details from various sources. Apollo.io provides information such as phone numbers, email addresses, job titles, company revenue, and social media links.
- Multi-channel outreach. It supports outreach through email, phone, and social media, which allows sales teams to connect with prospects through their preferred communication channels. It also works well with platforms such as LinkedIn which makes it easier to reach decision-makers directly.
- Sales engagement tools. It provides several tools to help sales teams stay organized. Users set up automated email sequences, so follow-ups happen on time without manual effort. Apollo.io also includes call tracking and recording, allowing teams to review conversations and improve their approach. Task automation helps reduce repetitive work, and a built-in scheduling tool makes it easy to book meetings with potential customers.
What are the capabilities of Seamless.ai?
The capabilities of Seamless.ai include real-time data verification, advanced search filters, LinkedIn integration, and a global database.
The 4 capabilities of Seamless.ai are listed below.
- Real-time data verification. Seamless.AI uses artificial intelligence to verify contact information in real-time, which helps businesses access accurate and up-to-date details for emails, phone numbers, and direct dials. Seamless.AI continuously scrapes and updates contact details, reducing bounce rates and improving connection success.
- Advanced search and dynamic filtering. It is easy to find the right prospects with Seamless.AI’s intelligent search functionality. Users filter contacts by job title, industry, location, company size, revenue, and even specific technologies a company uses. Seamless.ai also includes predictive search capabilities, suggesting leads based on past interactions and preferences.
- Smooth LinkedIn integration. The sales platform integrates directly with LinkedIn, allowing users to extract verified contact details from profiles with just one click. This feature is especially useful for sales professionals and recruiters looking to build targeted lists quickly. The Chrome extension makes prospecting easier by allowing users to capture information while browsing LinkedIn, which saves time.
- Extensive global contact database. It provides access to a huge, continuously updated contact database that includes multiple industries and regions. Users discover verified leads across various industries, including technology, healthcare, finance, and manufacturing.
What are the pros of Apollo.io?
The pros of Apollo.io include comprehensive data enrichment, advanced analytics, affordable pricing, and a user-friendly interface.
The 4 pros of Apollo.io are listed below.
- Comprehensive data enrichment. Apollo.io automatically updates contact and company profiles with the most current and relevant information. This includes job titles, email addresses, phone numbers, social media links, and firmographic details such as company size, industry, and revenue.
- Advanced analytics and reporting. The sales tool offers in-depth analytics and reporting tools that allow users to track the performance of their campaigns in real time. Metrics such as email open rates, response rates, and engagement levels provide information about what’s working and what’s not.
- Affordable and scalable pricing. It has affordable pricing plans for businesses of all sizes, from startups to enterprise-level organizations. The flexible pricing structure ensures that companies only pay for the features they need.
- User-friendly interface. It features a clean, user-friendly interface that minimizes the learning curve. Apollo.io’s simple search bar and dashboard make it easy to access tools and data quickly.
What are the pros of Seamless.ai?
The pros of Seamless.ai include LinkedIn integration, real-time data verification, chrome extension, and ideal customer targeting.
The 4 pros of Seamless.ai are listed below.
- LinkedIn integration. Seamless.ai’s integration with LinkedIn allows users to extract contact information directly from LinkedIn profiles. This eliminates the need for manual data entry and saves time. The integration ensures that the data pulled is accurate and up-to-date.
- Real-time data access. Sales teams no longer have to wait for data to be processed or updated. Seamless.ai provides instant access to emails, phone numbers, and other important details. This speed ensures that prospecting efforts are always based on the most current information to reduce the risk of wasted outreach.
- Chrome extension. The Seamless.ai Chrome extension is for sales professionals. It allows users to access contact information while browsing websites such as LinkedIn, company pages, or industry directories. Users gather valuable data without leaving their browsers with just a few clicks.
- Ideal customer targeting. It helps businesses to target their ideal customers with precision. Seamless.ai offers advanced filtering options, such as industry, company size, job title, location, and revenue. These filters help sales teams to narrow down their search to the most relevant prospects.
What are the cons of Apollo.io?
The cons of Apollo.io include a steep learning curve, data overload, limited free plan, and high pricing.
The 4 cons of Apollo.io are listed below.
- Steep learning curve. Apollo.io’s advanced features are complicated for new users. The lead generation platform offers a wide range of tools for prospecting, outreach, and analytics, which require time and effort to master.
- Data overload. Apollo.io provides an abundance of data with access to a massive database of over 275 million contacts and 60 million companies. This sometimes feels frustrating, especially for users who are unsure how to properly filter and prioritize prospects.
- Limited free plan. The tool offers a free plan, but it comes with restrictions. Users are limited in the number of contacts they access, emails they send, and features they use. The free plan does not provide enough functionality for larger teams or businesses with prospecting needs.
- Pricing for advanced features. The cost of Apollo.io increases quickly for businesses that require advanced features or higher usage limits. Features such as advanced analytics, custom reporting, and increased email credits come at a premium, which is not for smaller businesses or startups with limited budgets.
What are the cons of Seamless.ai?
The cons of Seamless.ai include limited features, dependency on Chrome extension, slow data refresh rate, and limited CRM integrations.
The cons of Seamless.ai are listed below.
- Limited features. Seamless.ai is good for finding contact information, but it does not offer advanced sales engagement tools such as email sequencing, automated follow-ups, or detailed analytics.
- Dependency on Chrome extension. The sales intelligence platform works through its Chrome extension, which allows users to collect contact details while browsing websites such as LinkedIn. It means users need to use the Chrome browser to access most of its features.
- Slow data refresh rate. It provides accurate data, but some users have noticed that it does not always update contact information in real time. For example, if someone changes jobs or gets a new phone number, it takes a while for the platform to reflect those changes.
- Limited CRM integrations. It integrates with popular CRMs including Salesforce and HubSpot, but it does not work well with smaller or custom CRM systems. Users might face challenges connecting it to Seamless.ai if their business uses a niche CRM.
What are the uses of Apollo.io?
The uses of Apollo.io include prospecting, lead scoring, workflow automation, and team collaboration.
The 4 uses of Apollo.io are listed below.
- Prospecting. Apollo.io’s advanced search filters allow users to identify prospects based on criteria such as job title, industry, and company size, which helps for highly targeted outreach.
- Lead scoring. It uses AI to score leads based on their chances to convert, which helps teams prioritize high-quality prospects.
- Workflow automation. Users automate repetitive tasks, such as sending follow-up emails or updating CRM records, which saves time and improves productivity.
- Team collaboration. The tool helps sales teams to collaborate by sharing prospect lists, notes, and tasks, to make sure everyone is informed.
What are the uses of Seamless.ai?
The uses of Seamless.ai include Chrome extension, list building, ideal customer targeting, and fast data access.
The 4 uses of Seamless.ai are listed below.
- Chrome extension. The Seamless.ai Chrome extension allows users to access contact information while browsing websites such as LinkedIn or company profiles.
- List building. Users create and download lists of prospects for targeted outreach campaigns, to make sure a smooth pipeline of leads.
- Ideal customer targeting. It helps businesses target their ideal customers by providing detailed filters and data to improve the quality of outreach efforts.
- Fast data access. The B2B tool provides contact information quickly to make sure users access data in real-time without delays.
What are the pricing plans of Apollo.io?

The pricing plans of Apollo.io include a free plan, basic plan, professional plan, and organizational plan.
The 4 pricing plans of Apollo.io are listed below.
- Free plan. The Free plan is good for individuals or small teams getting started with prospecting. The free plan includes 1200 credits per year and limited access to contacts, emails, and basic search filters.
- Basic plan. The Basic plan is priced at $49 per user/month (billed annually) and is suitable for small businesses. It includes unlimited contacts, advanced search filters, and email outreach capabilities.
- Professional plan. The Professional plan is designed for growing teams and is priced at $79 per user/month (billed annually). It adds features such as CRM integrations, phone outreach, and custom email sequences.
- Organization plan. The Organization plan costs $199 per user/month (billed annually) for medium-sized companies. It includes advanced features such as team collaboration tools, analytics, and API access.
What are the pricing plans of Seamless.ai?

The pricing plans of Seamless.ai include a free plan, basic plan, pro plan, and enterprise plan.
The 4 Seamless.ai pricing are listed below.
- Free plan. The free plan is for those who want to test the platform before buying it. It is for one user only and gives 50 credits. The free plan includes access to real-time contact data, email and phone numbers, and basic search filters.
- Basic plan. The basic plan is priced at $147 per month when billed annually and includes 250 monthly credits per user. The users sign up through their website which is good for small businesses or individual users.
- Pro plan. The professional plan is suitable for growing teams and is priced at $497 per month (billed annually). It adds features such as advanced search filters, CRM integrations, and team collaboration tools.
- Enterprise plan. The Enterprise plan costs $997 per month (billed annually) for medium-sized companies and larger teams. It includes all features, priority support, and custom onboarding to meet the needs of larger organizations.
Which is the best tool, Apollo.io or Seamless.ai?
Choosing between Apollo.io and Seamless.ai depends on your business needs, goals, and budget. Apollo.io is best for businesses looking for an all-in-one sales platform that offers tools such as lead generation, multi-channel outreach, CRM integrations, and advanced analytics.
Apollo.io is good for medium to large businesses that need end-to-end sales automation. On the other hand, Seamless.ai is an expert in providing real-time, accurate contact information quickly, which makes it perfect for small to mid-sized teams that prioritize fast prospecting and reliable data for email and phone outreach.
Who are the competitors of Apollo.io?
Apollo.io’s competitors include BookYourData, ZoomInfo, Cognism, Lusha, and Seamless.ai. These Apollo competitors offer similar sales intelligence and prospecting tools but vary in features, pricing, and data accuracy.
Compare Apollo, Bookyourdata, and Seamless.ai Based on 10,000+ G2 Votes


Source: https://www.g2.com/compare/bookyourdata-vs-seamless-ai-vs-apollo-io
Who are the competitors of Seamless.ai?
Seamless.ai’s competitors include Apollo.io, ZoomInfo, Lusha, Cognism, and BookYourData. These competitors also focus on providing accurate contact data and prospecting solutions for sales teams.
Is Apollo.io cheaper than Zoominfo?
Yes, Apollo.io is cheaper than ZoomInfo and offers more affordable pricing plans for small to medium-sized businesses.
Is Seamless.ai cheaper than Zoominfo?
Yes, Seamless.ai is cheaper than ZoomInfo. Seamless.ai’s pricing starts at $149 per month (billed annually) for its Starter plan, which includes access to real-time contact data and basic search filters. In contrast, ZoomInfo’s pricing is higher, starting at $250 per month, depending on the features and usage required.
What are the differences between Apollo.io and Cognism?
Apollo.io offers a broader range of sales engagement tools and a larger database, while Cognism focuses on GDPR-compliant data and real-time verification. Apollo.io is best for end-to-end sales automation and Cognism is an expert in compliance and accuracy.
What are the differences between Seamless.ai and Cognism?
Seamless.ai focuses on real-time contact data and fast prospecting, while Cognism focuses on GDPR compliance and high data accuracy. Seamless.ai is more affordable, while Cognism targets enterprises with strict compliance needs.
Is Apollo.io better than Lusha?
Yes, Apollo.io is better than Lusha for 2 reasons. Apollo.io offers a larger database, with access to over 200 million contacts and 10 million companies, compared to Lusha’s more limited database.
Between Apollo.io and Lusha, Apollo.io provides advanced features such as multi-channel outreach, email sequencing, and detailed analytics while Lusha is simpler and more user-friendly.
Is Seamless.ai better than Lusha?
Yes, Seamless.ai is better than Lusha in terms of real-time data accuracy and prospecting speed. Seamless.ai uses AI to verify contact information for emails, phone numbers, and direct dials while Lusha is easier to use and more beginner-friendly.
Between Seamless.ai and Lusha, Seamless.ai focuses on real-time data and its Chrome extension for quick access to contact details and is suitable for sales teams looking for precision. Lusha is good for smaller teams or those individuals looking for a simple tool.

Which is the more effective tool between Apollo.io and BookYourData?
Apollo.io is more effective for businesses looking for an all-in-one sales platform with advanced features, while BookYourData is better for targeted list-building and bulk data purchases.
Which is the more effective tool between Seamless.ai and BookYourData?
Seamless.ai is more effective for real-time prospecting and accurate contact data, while BookYourData is good for businesses looking for bulk accurate data and targeted lead lists.
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