Seamless.AI logo
B2B Data Providers

Seamless.AI

Real-time search engine for B2B contacts with AI-verified emails and phone numbers.

★★★★☆4.4 on G2 (5,277+ reviews)

Overview

Seamless.AI positions itself as a real-time search engine for sales leads, building contact records on the fly and verifying emails and phone numbers as you search rather than serving from a static file. It bundles a Chrome extension, list building, data enrichment, and a writer for AI messaging, with aggressive self-serve and freemium acquisition. Reviews praise volume and price but flag inconsistent accuracy and hard-sell renewals. Fit is strongest for high-volume SMB prospecting teams that value quantity and can tolerate variable data quality.

Best for: High-volume SMB prospecting where contact quantity and a low entry cost matter more than anything else.

Key features

Real-time contact search and verification
AI-verified emails and phone numbers
Chrome extension for LinkedIn and web
List building and data enrichment
Buyer intent data add-on
AI writer for messaging
Job-change and org-chart data
CRM integrations

Pricing

PlanPriceIncludes
Free$0
per user/mo
50 credits
Basic$147
per user/mo, annual
daily credits, teams
Pro / EnterpriseCustom
annual, quoted
higher volume

Pricing changes often. Verify current pricing on the vendor site before you buy.

Seamless.AI demo

Pros and cons

Pros

  • Large volume of contacts surfaced quickly
  • Real-time verification model
  • Low-cost freemium entry

Cons

  • Data accuracy inconsistent across reviews
  • Aggressive renewal and sales tactics reported
  • Data-only; no native engagement

Integrations

SalesforceHubSpotSalesloftOutreachPipedriveGmailZapier

Top Seamless.AI alternatives

Links

Comparing Seamless.AI with Salesgear?

Salesgear bundles verified data, a 95% mobile dialer, and AI research in one seat.

See how Salesgear compares

Reviewed July 2026. Data compiled from public sources; ratings via G2.