Seamless.AI is a B2B sales platform that searches for contact details (emails and phone numbers), enriches CRM data and runs email, call and social outreach. It is free for up to 50 credits. Paid plans are not priced on its website: the pricing page is an inquiry form, and plans are quoted by sales.
The bottom line
A contact-data and outreach platform for B2B sales teams with a small free allowance. Expect a sales conversation before you see a price.
7
Our score
7 / 10
Conversion Gems editorial verdict
Free up to 50 credits; paid plans by quote
Features8/10
8 - Extensive contact database and integrated outreach tools, but some advanced features are restricted to higher-tier plans.
Value6/10
6 - Offers a free tier, but the credit-based pricing can become expensive for heavy users.
Ease of use7/10
7 - User-friendly interface, but managing credits and understanding pricing may require additional effort.
Ecosystem7/10
7 - Integrates with numerous tools, though some integrations may require higher-tier plans.
Support6/10
6 - knowledge base and a support team are available; plan-level support terms are not published.
Community ratings
4.2/ 5 aggregate · across 2 sources
G2
4.45,300+ reviews
Trustpilot
1.4290+ reviews
Third-party ratings shown verbatim; aggregate weighted by review volume.
What it really is
Seamless.AI — an AI-driven sales intelligence platform providing real-time B2B contact data and multi-channel outreach automation.
Our take
Seamless.AI calls itself a real-time search engine for B2B contact data rather than a stored database. You spend credits to reveal contacts, and the vendor says it refunds the credit automatically when an email turns out to be invalid. The free tier covers 50 credits; beyond that you need a quote, so you can't compare costs without talking to sales.
Why we rate it
Seamless.AI's extensive, AI-verified contact database and integrated outreach tools make it a powerful asset for sales teams, though its credit-based pricing may not suit all budgets.
The catch
Credit-based model can lead to higher costs for heavy users; some advanced features require higher-tier plans.
Best for
Sales development representatives
Account executives
Revenue operations professionals
Not good for
Small teams with limited budgets
Users needing unlimited access without credit limitations
Moderate: Initial setup is straightforward, but users may need time to understand and manage the credit system effectively.
Scale breakpoint
High-volume users may find the credit-based pricing model becomes cost-prohibitive as usage scales.
Walled garden
Moderate: While Seamless.AI integrates with many tools, its proprietary credit system and some features being locked behind higher tiers can limit flexibility.
Seamless.AI pricing
Plan
Price
What you get
Free
$0
Up to 50 credits. Sign up with Google or Microsoft.
Paid plans
Quote from sales
Volume-based options for users, bulk credits, Prospector, Job Changes, Buyer Intent and CRM enrichment. Seamless.AI says there are no setup fees.
From the Seamless.AI homepage FAQ and pricing inquiry page, checked 2 October 2026. Seamless.AI does not publish paid plan names or prices; figures quoted elsewhere online are not confirmed by the vendor.
Frequently Asked Questions
Yes, up to a point. Seamless.AI says it is free for up to 50 credits. After that you need a paid plan, which its sales team prices for you (checked 2 October 2026).
Seamless.AI does not publish paid prices. Its pricing page is an inquiry form that asks how many contacts you need per month, and plans are quoted by sales (checked 2 October 2026).
Seamless.AI's Credit Back Protection automatically refunds the credit when an email is invalid, according to the vendor.
Its integrations page names Salesforce, HubSpot, Microsoft Dynamics 365, Pipedrive and Zoho CRM, plus Outreach, Salesloft, Zapier and Make. Seamless.AI notes that some connectors are reserved for higher tiers.
Seamless.AI describes itself as a real-time search engine that looks up contact data when you search, while ZoomInfo stores data in a database. That is the vendor's own description.
Seamless.AI alternatives
Other B2B contact-data tools from our reviews:
Apollo.io: Sales intelligence and engagement platform for finding leads and automating outreach.
Lusha: B2B contact data with buying signals for revenue teams.
Cognism: Sales intelligence with phone-verified contacts, intent signals and CRM enrichment.
