15 Best Seamless.AI Competitors and Alternatives for 2025
The top Seamless.AI competitors:
1. Cognism
Cognism is one of the top Seamless.AI competitors on the market. It’s a B2B sales intelligence platform that provides high-quality, compliant data to help businesses connect with their ideal customers.
Sales, marketing and RevOps teams use Cognism to gain accurate contact details (including business emails and mobile phone numbers) for decision-makers in the US, EMEA, and APAC.
See how Cognism’s sales intelligence tool measures up - take an interactive tour 👇
Key features
- Phone-verified direct dials to connect you with more decision-makers.
- Notified and compliant B2B emails.
- Fully compliant with global data laws, including GDPR and CCPA compliance.
- Offers international coverage, including the best B2B data in EMEA.
- An AI Search feature that allows you to type (or speak!) your exact request, getting the results you need at lightning speed.
- Cognism Chrome Extension for easy access to email addresses and mobile numbers on LinkedIn and company websites.
- Cognism Enrich for refreshing your CRM with high-quality B2B data.
- Includes consent-based intent data powered by industry leader Bombora.
- Includes sales trigger data for timely outreach.
- Seamless integrations with your tech stack, including tools like Salesforce, Outreach, HubSpot and Salesloft.
- Includes unrestricted access to person and company-level data. With Cognism, you never need to worry about credit limits, geographical limits or other data access restrictions.
Pricing
- Cognism offers custom pricing plans personalised to your business needs and workflows.
- It charges a flat platform access fee that covers data maintenance, set-up, onboarding, and 24-7 live chat support.
- All users get unrestricted access to Cognism’s data (subject to fair use policy).
- Integrations are included in every package.
- Ask Cognism for a quote.
Why customers love Cognism
CEO @Lead Forensics
2. Kaspr
Kaspr is a contact database tool and part of the Cognism Group.
What separates these two valuable tools?
Whereas Cognism is best for large organisations and sales teams, Kaspr is best for individual contributors, including reps, recruiters and founders.
It offers an intuitive Chrome Extension that allows users to surface accurate contact data from LinkedIn profiles.
See how Kaspr works - here’s an interactive demo 👇
Key features
- Instantly reveals contact info from LinkedIn profiles, including phone numbers, email addresses, and company details.
- Integrates with HubSpot, Pipedrive, Lemlist, Salesforce, and more.
- Supplies GDPR and CCPA-aligned contact data.
Pricing
- Kaspr offers free and paid pricing plans.
- Monthly plans start at 45€ per user per month.
- All plans offer unlimited B2B email credits.
- Sign up for free here.
3. Apollo.io
Apollo.io is a Seamless.AI alternative that helps businesses uncover potential leads quickly and efficiently.
It’s a cloud-based tool offering a wide range of features for generating leads, managing contacts, and engaging with customers.
Key features
- Access a vast database of contacts and companies.
- Use filters like job title, company size, and location to identify leads.
- Automate repetitive tasks like email sequences and calls.
Pricing
Apollo’s pricing starts at $49 per user per month. It offers a free version. All plans have unlimited email credits but limited mobile and export credits.
⚠️ See how Cognism compares to Apollo.
4. ZoomInfo
ZoomInfo is a leading Seamless.AI competitor and one of the market’s biggest B2B databases.
Its B2B intelligence tools provide comprehensive company profiles, including revenue, technology usage, and employee numbers.
Key features
- Provides a database of business profiles, including technographic and firmographic data.
- Uses artificial intelligence and machine learning to provide predictive analytics, trend analysis, and suggestions.
- Sends users updates on target accounts searching for a solution.
Pricing
ZoomInfo’s pricing depends on the package/product suite you want - Sales, Marketing, or Talent. It bases its pricing on licences, credit usage, and desired features.
You’ll have to contact the company for a quote.
⚠️ See how Cognism compares to ZoomInfo.
5. RocketReach
RocketReach is a sales intelligence platform similar to Seamless. It grants users access to a database of emails and direct dials.
Its solutions are designed for sales professionals and recruiters, helping them discover and engage with potential customers.
Key features
- Search a database of over 700 million business contacts and 35 million companies.
- Provides 100+ search filters, including firmographic filters like annual revenue, number of employees, and location.
- Automates user workflows and helps them speed up time-consuming tasks.
Pricing
RocketReach’s pricing plans are designed for individuals or teams. Prices start at $29 per month per user, making it one of the more low-cost Seamless competitors on this list.
⚠️ See how Cognism compares to RocketReach.
6. Hunter.io
Hunter.io is an email and domain finder that lists publicly available email addresses.
While contact data isn’t Hunter’s predominant focus, it’s a good Seamless alternative if you want to automate your email outreach campaigns.
Key features
- Perform domain searches to find email addresses.
- Create, personalise, schedule, and send targeted email marketing campaigns.
- Validate an email address’s deliverability to reduce bounce rates and maintain a healthy sender reputation.
Pricing
Hunter.io offers various plans, from Free to Business. Users can also access its data on a pay-as-you-go basis.
⚠️ See a list of Hunter.io competitors.
7. Lusha
Lusha is a browser extension and Seamless.AI alternative. It helps sales reps find contact information and create prospecting lists.
It provides business profiles, email addresses, phone numbers, and company details.
Key features
- Helps users generate B2B sales leads and improve their prospecting process.
- Provides a Chrome extension for prospecting on social networks and corporate websites.
- Integrates with CRMs to allow for the direct flow of data.
Pricing
Lusha’s pricing starts at $37 per month per user. It offers a free plan with limited features. All plans have monthly credit limits.
⚠️ See how Cognism compares to Lusha.
8. UpLead
Another alternative to Seamless.AI is UpLead - a B2B prospecting platform and contact data search engine.
Its tools help businesses find ideal buyers who are actively looking to purchase solutions.
Key features
- Access millions of prospect profiles and create lists of potential customers.
- Enrich existing databases with valuable data points.
- Verifies email addresses in real-time to ensure deliverability.
Pricing
UpLead offers paid plans starting at $99 per month per user. All plans have a monthly email limit. There is a free plan with limited features or custom pricing packages for large businesses.
⚠️ See how Cognism compares to UpLead.
9. LeadIQ
This Seamless.AI competitor automates prospecting activities and integrates with all major CRM platforms, like Salesforce.
LeadIQ offers AI-powered features like a cold email writing assistant and account tracking.
Key features
- Build prospect lists from company websites, LinkedIn, or other sources.
- Uncover insights into your prospects’ interests, social media activity, and pain points.
- Sync your leads with your CRM, email, and social media platforms.
Pricing
LeadIQ offers several pricing plans, from Free to Enterprise. Prices start at $36 per month per user. You can compare plans or book a demo on its website.
⚠️ See how Cognism compares to LeadIQ.
10. Adapt
Adapt.io is a data provider and one of many Seamless.AI competitors that provide B2B data via easy-to-use software.
Sales and marketing professionals use it to generate leads, personalise engagements, and implement go-to-market strategies.
Key features
- Use advanced search filters to find your ideal buyers.
- Source email IDs and other contact details from websites and LinkedIn.
- Scores leads based on their likelihood of converting.
Pricing
Adapt.io offers a 7-day free trial. Its paid plans start at $49 per month per user. You can also contact its sales team for a custom quote.
11. Lead411
B2B data platform and Seamless.AI competitor, Lead411 is a provider of accurate contact and account information.
It offers advanced features such as buyer intent data, lead scoring and a CRM enhancer.
Key features
- Targeted filters to search for and view contact profiles.
- Intent data to find companies that are more likely to buy.
- A Chrome extension for researching leads across the web.
Pricing
Lead411 offers a variety of annual and monthly plans. Prices start from $75 per month per user. A 7-day free trial is available.
⚠️ See how Cognism compares to Lead411.
12. Breeze Intelligence (formerly Clearbit)
Clearbit was a leading contact data provider. Since HubSpot acquired it, it’s undergone a rebrand and name change and is now known as Breeze Intelligence for HubSpot.
The tool is now part of HubSpot’s product suite.
Key features
- Automatically enriches customer data with information like location, industry, and revenue.
- Tracks web and market activity to identify high-intent customers and target accounts.
- Reduces the number of fields required for professional contacts in your CRM.
Pricing
Contact HubSpot’s sales team for up-to-date pricing details.
13. Skrapp.io
Skrapp.io is an email finder for B2B sales and marketing teams. Its database comprises publicly scraped data and information collected from its users.
It combines web scraping and AI to find email addresses from company websites, LinkedIn profiles, and other online directories.
Key features
- Access a B2B contact database of over 20 million global companies.
- Stores and provides access to data via a web dashboard.
- Integrates with CRMs like HubSpot, Salesforce, Outreach, Pipedrive, and Zoho.
Pricing
Skrapp offers a free plan for single users and paid plans for bigger teams. All plans have credit limits.
14. D&B Hoovers
D&B Hoovers provides B2B contact and company information. It helps sales and operations teams find qualified leads and new business opportunities.
Its data covers existing customers, high-value prospects, and legacy data.
Key features
- Includes advanced search filters for concepts, technology, and trends.
- Provides alerts for business movements.
- Has an intuitive user interface with automated workflow features.
Pricing
D&B Hoovers offers monthly and annual pricing plans, both of which come with credit limits. You can also sign up for a free trial.
⚠️ See this list of D&B Hoovers alternatives.
15. 6sense
The last Seamless.AI alternative on our list is 6sense. This tool offers some standout features to help business development teams find and engage with ideal buyers.
6sense uses AI to provide insights into customer behaviour, intent, and interest.
Key features
- A comprehensive database updated from public and private sources.
- Uses sophisticated analytics to help users build pipelines and receive real-time alerts.
- Deanonymises website visitor behaviour and maps it back to accounts.
Pricing
6sense offers a variety of packages, from Free to Enterprise plans. You can book a demo through its website.
⚠️ See how Cognism compares to 6sense.
Tips for choosing a quality Seamless.AI competitor
When looking at Seamless.AI alternatives, consider if your favourite tool has all the features that are important to your business.
It’s also a good idea to compare pricing.
Some sales tools cost more than others but offer better data coverage and features, while some are more affordable but might lack the products your business requires for success.
For example:
Intent data helps teams discover customers who are searching for a service or product like theirs and are ready to enter the sales funnel.
This might not be an essential part of prospecting for you. Instead, you might want a prospecting tool with accurate mobile numbers or GDPR-compliant contact data. Not all Seamless.AI alternatives supply these features.
You might also discover that some Seamless.AI competitors, like Cognism, have unrestricted access to data on all plans, while other tools have credit limits on all but their most expensive custom plans.
Top tip:
Check out customer reviews and case studies to better understand how each platform works and how it compares to Seamless.
Which Seamless.AI competitor is the best?
Seamless.AI and its competitors are all good choices for B2B lead generation.
But only one provider gives you...
- More phone numbers that connect with decision-makers.
- Unrestricted access to contact data.
- Industry-leading compliance standards.
- Advanced buyer intent data.
- Easy integrations with your whole tech stack.
Click 👇 to get started with Cognism.