
Looking for the best Seamless.ai alternatives? We've curated a comprehensive list of the top 17 tools to help you find the perfect fit for your sales prospecting and lead generation needs. Our in-depth guide covers each platform's key features, pros, cons, pricing, and real user reviews from trusted sources like G2 and Capterra. Whether you're a solo entrepreneur or part of a larger sales team, this resource will help you compare your options and discover the ideal Seamless.ai alternative to automate sales prospecting and streamline your workflows to connect with more qualified leads. Let's dive in and explore these powerful tools!
Looking for a versatile Seamless.ai alternative? Check out Bardeen, a powerful browser extension that automates repetitive tasks and integrates with 100+ apps. With its ability to control any browser tab and run automations 24/7 in the cloud, Bardeen is a top choice for LinkedIn automation and AI-powered sales prospecting. Download Bardeen's Chrome extension for free and start automating your workflows today.

Bardeen offers a range of features that make it a top Seamless.ai alternative:
On Capterra, Bardeen has an overall rating of 4.5 out of 5, with users praising its ease of use, customer service, and value for money. One reviewer noted, "Bardeen is one of the best no-code automation platforms and won the runner-up award from Product Hunt in the SaaS category."
G2 reviewers give Bardeen 4.9 out of 5 stars, highlighting its time-saving benefits and powerful automation features. A user shared, "Bardeen solves the problem of manually doing repetitive tasks, which saves me a lot of time. Prices are also affordable."
While not as widely discussed on Reddit as some other Seamless.ai alternatives, Bardeen has generally positive sentiment among users who have tried it for LinkedIn automation and web scraping. They appreciate its user-friendliness and extensive integration options.

Bardeen’s pricing has been optimized for 2025 and includes the following plans:
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ZoomInfo Sales is a powerful sales intelligence platform that provides an extensive database of company and contact information. It is a popular alternative to Seamless.AI due to its advanced search capabilities, data accuracy, and sales engagement features that help users identify and connect with their ideal prospects.

On G2, ZoomInfo Sales has an average rating of 4.4 out of 5 stars from over 8,400 reviews. Many users praise its extensive database, powerful search capabilities, and ability to streamline their prospecting efforts.
Capterra reviewers give ZoomInfo Sales an overall rating of 4.5 out of 5, highlighting its data accuracy, time-saving benefits, and helpful customer support. Some users note occasional glitches and a learning curve to fully utilize the platform.
Discussions on Reddit suggest that while ZoomInfo Sales may have some data inaccuracies, particularly for smaller companies, it is generally considered one of the best tools available for B2B prospecting and lead generation. Users appreciate its mobile contact data and ability to scale outreach efforts.
Apollo.io is an all-in-one sales intelligence and engagement platform that provides robust data on over 275M contacts and 73M companies. It offers a comprehensive database and powerful prospecting tools, making it a top alternative to Seamless.ai for B2B lead generation and sales outreach.

Apollo.io's key features make it well-suited for the sales intelligence and lead generation use cases that Seamless.ai excels at:
On G2, Apollo.io has an average rating of 4.8 out of 5 stars from over 7,000 reviews. Users praise its powerful prospecting capabilities, data accuracy, and sales engagement features.
Capterra reviewers give Apollo.io an overall rating of 4.6 out of 5, highlighting its helpful chrome extension, easy CRM integration, and ability to streamline sales processes. Some users note occasional data quality issues.
Apollo.io has mixed reviews on Reddit. While many users find the data reliable for the price and appreciate the all-in-one functionality, others report issues with customer support and email bounce rates. The consensus is that it provides good value with some tradeoffs in data accuracy compared to higher-priced alternatives like ZoomInfo.
Lead411 is a comprehensive B2B data provider that offers unlimited access to verified contact information, including email addresses, direct dials, and mobile numbers. As a popular alternative to Seamless.ai, Lead411 stands out for its extensive database, data accuracy, and cost-effective pricing plans.

Lead411's key features make it a strong contender in the B2B data space:
On G2, Lead411 has an average rating of 4.5 out of 5 stars from 455 reviews. Users praise the tool's ease of use, data accuracy, and time-saving benefits for lead generation.
Capterra reviewers give Lead411 high marks for its data quality and customer support, with many noting it as a more affordable alternative to competitors like Zoominfo and Seamless.ai.
Discussions on Reddit highlight Lead411's comprehensive data offering and powerful search capabilities compared to other lead generation platforms.
Cognism is a top choice for businesses looking for a comprehensive sales intelligence solution. With a focus on data quality and compliance, Cognism stands out as a reliable alternative to Seamless.ai. The platform offers premium contact and company information, including verified business emails and phone-validated mobile numbers, making it easier to connect with decision-makers at your target accounts.

Cognism's key features make it a strong contender in the sales intelligence space:
On G2, Cognism has an impressive 4.6 out of 5-star rating from 692 reviews. Users praise the platform's data accuracy, ease of use, and helpful customer support.
Capterra reviewers echo similar sentiments, with many noting Cognism's strength in providing quality data for EMEA markets. Some users mention minor UX issues and a learning curve, but overall, the reviews are overwhelmingly positive.
Discussions on Reddit suggest that Cognism is a solid choice for B2B sales teams, particularly those targeting European markets. Users compare Cognism favorably to alternatives like ZoomInfo and Lusha in terms of data coverage and accuracy in the EU.
Kaspr is an ideal all-in-one prospecting platform for individual contributors and small businesses aiming to accelerate their growth in Europe with accurate contact data. It provides instant access to high-quality data, enabling users to find and engage with prospects efficiently.

On G2, Kaspr has an average rating of 4.4 out of 5 stars. Users praise the accuracy of the data, especially for fueling European growth, and the convenience of the LinkedIn Chrome extension.
One reviewer on G2 stated: "I appreciate Kaspr for its user-friendly experience, especially its seamless integration with LinkedIn which simplifies accessing and utilizing data. This convenience, combined with the efficiency of the tool, enhances my workflow."
Lusha is a powerful B2B contact and company data platform that provides accurate and compliant data to help businesses connect with their ideal customers. As a top alternative to Seamless.ai, Lusha offers an extensive database of over 100 million business profiles and 60 million direct dials, enabling sales teams to find and engage with key decision-makers quickly.

Lusha's key features make it a strong Seamless.ai alternative for B2B prospecting and lead generation:
On G2, Lusha has an average rating of 4.3 out of 5 stars from over 1,400 reviews. Users praise its data accuracy, time-saving features, and seamless integration with sales tools.
Capterra reviewers give Lusha an overall rating of 4.7 out of 5, highlighting its ability to quickly find decision-maker contacts and the value it provides for sales teams.
Lusha has mixed reviews on Reddit, with some users expressing concerns about data privacy and unsolicited contact from the company. However, others find it a useful tool for LinkedIn prospecting when used responsibly.
UpLead is a top choice for B2B companies looking for an accurate and affordable alternative to Seamless.ai. With over 155 million contacts worldwide and 50+ search filters, UpLead makes it easy to find and connect with your ideal prospects. One standout feature is UpLead's real-time email verification, which ensures a 95% data accuracy rate - higher than many other lead generation platforms.

These key features make UpLead a strong Seamless.ai alternative for B2B lead generation:
On G2, UpLead has an average rating of 4.7 out of 5 stars from 759 reviews. Users praise the affordable pricing, ease of use, and support.
Capterra reviewers give UpLead an overall rating of 4.5, highlighting the high-quality data and time savings. A few noted minor data inaccuracies.
Hunter is a powerful tool that helps businesses find and verify professional email addresses from domains, companies, or specific professionals on the web. With its ability to identify relevant leads based on your ideal customer profile, Hunter is an excellent alternative to Seamless.ai for lead generation and sales prospecting.

Hunter offers several standout features that make it a top choice for lead generation:
On G2, Hunter has an average rating of 4.4 out of 5 stars from 547 reviews. Users praise its ability to find accurate email addresses and streamline their prospecting workflows.
Capterra reviewers give Hunter an overall rating of 4.0, highlighting its time-saving benefits and ease of use. Some noted minor UX issues and a learning curve.
Feedback on Reddit suggests that Hunter is a reliable tool for B2B lead generation when used responsibly. Users appreciate features like the domain search and email verification. The general consensus is that it provides good value for growing a targeted prospect list.
Clearbit is a powerful alternative to Seamless.ai for lead enrichment and data-driven sales and marketing. With its extensive database and real-time enrichment capabilities, Clearbit helps businesses quickly gather accurate contact and company data to personalize outreach and close more deals.

Clearbit offers several standout features that make it a top Seamless.ai alternative:
On G2, Clearbit has an impressive 4.4 out of 5-star rating from 623 reviews. Users praise its ease of use, data accuracy, and impact on lead generation efforts.
Capterra reviewers echo similar sentiments, highlighting Clearbit's ability to provide valuable context for leads and its seamless integration with other tools. The platform has an overall rating of 4.6 out of 5 on Capterra.
Across Reddit, users recommend Clearbit as a top choice for lead enrichment and building targeted prospect lists, often comparing it favorably to other popular options like ZoomInfo and DiscoverOrg.
Nimble CRM is a robust contact management solution that stands out as a top Seamless.ai alternative due to its ability to unify contact data from multiple sources into a single database. Its powerful features for relationship tracking, interaction monitoring, and sales forecasting make it an excellent choice for businesses looking to streamline their sales processes and gain valuable insights.

On G2, Nimble CRM has 4.5 out of 5 stars across 1,069 reviews. Users praise its ease of use, social media integration, and helpful task reminders.
Capterra reviewers give Nimble an overall rating of 4.0, highlighting the platform's ability to capture leads and its intuitive interface. Some noted sync issues as a potential con.
Feedback on Reddit suggests solo entrepreneurs and sales teams find Nimble CRM's contact unification and interaction tracking highly valuable for relationship building. Its pricing is considered reasonable given the feature set, though some very small businesses find it a bit high.
Skrapp is a lead generation tool that helps businesses find and verify email addresses from LinkedIn profiles. It offers a Chrome extension that integrates seamlessly with LinkedIn, allowing users to quickly find email addresses for their target prospects. With Skrapp, you can build targeted email lists and enrich your existing databases with accurate contact information.

Skrapp's key features make it a useful tool for lead generation and email lookup:
On Capterra, Skrapp has an overall rating of 4.0 out of 5. Users praise its simplicity for bulk email finding, but note that it sometimes provides incorrect leads.
G2 reviewers give Skrapp an average 4.0 out of 5 stars. One user highlighted its LinkedIn Sales Navigator integration as a "secret weapon" for lead generation. However, some mentioned limits on searches as a drawback.
Crunchbase is a comprehensive database of company information, making it a valuable tool for sales prospecting and lead generation. With its extensive coverage of private and public companies, Crunchbase provides users with access to key financial data, funding history, and industry trends, which can be crucial for identifying high-potential prospects and understanding their buying power.
Crunchbase offers several features that make it a powerful prospecting tool for identifying companies that align with your ideal customer profile:
On G2, Crunchbase has an average rating of 4.5 out of 5 stars from 343 reviews. Many users praise its ease of use for finding prospective investors and conducting financial research.
Capterra reviewers give Crunchbase an overall rating of 4.0, highlighting the platform's user-friendly interface and value for early-stage startups looking to raise funds and establish an online presence. Some noted limitations with search filters and mobile usability.
Feedback on Reddit suggests Crunchbase is one of the best options for cost-effective company data, particularly for information on startups. Users find it provides good coverage, though Pitchbook is considered stronger for overall depth. The combination of Crunchbase and Pitchbook is recommended for thorough prospecting.
LeadFuze is a powerful lead generation and prospecting tool that helps sales teams, marketers, and recruiters find and connect with their ideal prospects. As a Seamless.AI alternative, LeadFuze stands out for its extensive database of over 500 million contacts, advanced search filters, and automation capabilities that streamline the lead generation process.

On Capterra, LeadFuze has an overall rating of 4.6 out of 5 from 96 reviews. Users praise the tool's ease of use, time-saving automation, and high-quality leads.
G2 reviewers give LeadFuze 4.6 out of 5 stars. Positive reviews highlight the powerful search filters and the benefits of the tool for sales outreach. Some cons mentioned include occasional speed issues and a desire for more leads from certain countries.
Comments on Reddit threads indicate that LeadFuze provides strong value for lead generation compared to alternatives. Users appreciate features like the Fuzebot AI assistant and the ability to find leads by technology used. However, some note the learning curve and the need to supplement with other data sources.
Chili Piper is a popular sales automation tool that instantly connects inbound leads with sales reps, allowing them to book meetings or start calls immediately after filling out a form. By reducing lead response times to zero, Chili Piper helps businesses engage with prospects at the peak of their interest.
Chili Piper offers several key features that make it an effective tool for automating inbound lead routing and scheduling:
On G2, Chili Piper has an average rating of 4.6 out of 5 stars from over 680 reviews. Users praise its ease of implementation, responsive support, and measurable impact on inbound conversion rates.
Capterra reviewers give Chili Piper an overall rating of 4.5, highlighting the tool's customization options and reliability for critical sales activities. Some noted minor UX issues and a slight learning curve.
On Reddit and other forums, users find Chili Piper to be a solid choice for businesses heavily focused on inbound lead generation. SDRs appreciate features like round-robin lead assignment and instant booking links. The consensus is that Chili Piper can significantly improve speed-to-lead and help sales teams convert more inbound opportunities.
Drift is a popular AI-powered sales tool that enables real-time engagement with website visitors, making it a strong alternative to Seamless.ai. By facilitating instant conversations through chatbots and live chat, Drift helps businesses capture and nurture leads more effectively.

These features make Drift well-suited for businesses looking to improve lead generation and sales engagement through intelligent, automated interactions.
On G2, Drift has an impressive average rating of 4.4 out of 5 stars from over 1,200 reviews. Users praise its ability to engage visitors, automate lead qualification, and integrate with other tools.
A Capterra reviewer states, "Drift is a sensational marketing automation solution," highlighting its reliability and efficiency. Another notes, "Drift allows me to communicate with clients and gauge their interest level, leading to more closed deals."
However, some users mention that pricing can be a barrier for smaller companies, and a few report occasional user experience issues.
HubSpot Marketing Hub is a comprehensive marketing automation platform that offers a wide range of features to help businesses attract, engage, and delight customers. As a Seamless.ai alternative, HubSpot stands out for its robust lead generation capabilities, powerful email marketing tools, and seamless integration with its CRM system.

HubSpot Marketing Hub offers a suite of tools to attract and convert leads:
On G2, HubSpot Marketing Hub has an average rating of 4.4 out of 5 stars from over 7,500 reviews. Users praise its ease of use, automation capabilities, and all-in-one functionality. Some mention the learning curve and pricing as drawbacks.
Capterra reviewers give HubSpot high marks, with many calling it a "game-changer" for streamlining marketing efforts. It has an overall rating of 4.5, with standout scores for ease of use (4.6) and features (4.5).
On Reddit, users appreciate HubSpot's extensive feature set and CRM integration. However, some feel the pricing can be prohibitive for smaller teams. Overall, it's seen as a robust tool for businesses serious about scaling their marketing.
When choosing the best Seamless.ai alternative for your needs, consider factors like data accuracy, lead generation capabilities, integrations with your existing tools, and pricing. Among the top options discussed in this article, ZoomInfo Sales, Apollo.io, and Bardeen stand out as popular choices.
ZoomInfo Sales offers an extensive B2B database with advanced search filters and buyer intent data. Apollo.io combines robust contact data with engagement tools in a single platform. Bardeen, a powerful browser extension, automates repetitive tasks and integrates with 100+ apps, making it ideal for LinkedIn automation and AI-powered sales prospecting.
To get started with one of these top Seamless.ai alternatives, we recommend signing up for a free trial or downloading the Chrome extension to experience the benefits firsthand. For example, you can start a 14-day free trial of Bardeen's premium features or install the Chrome extension to begin automating your workflows today.
By leveraging these powerful tools, you can streamline your lead generation efforts, connect with more qualified prospects, and ultimately grow your business.



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Bardeen is an automation and workflow platform designed to help GTM teams eliminate manual tasks and streamline processes. It connects and integrates with your favorite tools, enabling you to automate repetitive workflows, manage data across systems, and enhance collaboration.
Bardeen acts as a bridge to enhance and automate workflows. It can reduce your reliance on tools focused on data entry and CRM updating, lead generation and outreach, reporting and analytics, and communication and follow-ups.
Bardeen is ideal for GTM teams across various roles including Sales (SDRs, AEs), Customer Success (CSMs), Revenue Operations, Sales Engineering, and Sales Leadership.
Bardeen integrates broadly with CRMs, communication platforms, lead generation tools, project and task management tools, and customer success tools. These integrations connect workflows and ensure data flows smoothly across systems.
Bardeen supports a wide variety of use cases across different teams, such as:
Sales: Automating lead discovery, enrichment and outreach sequences. Tracking account activity and nurturing target accounts.
Customer Success: Preparing for customer meetings, analyzing engagement metrics, and managing renewals.
Revenue Operations: Monitoring lead status, ensuring data accuracy, and generating detailed activity summaries.
Sales Leadership: Creating competitive analysis reports, monitoring pipeline health, and generating daily/weekly team performance summaries.