Seamless.AI

Real-time B2B contact search engine that verifies emails and phones at lookup, plus AI outreach agents.

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What is Seamless.AI?

Seamless.AI finds B2B contact data by searching the web in real time and verifying emails and phone numbers at the moment of lookup, instead of serving stale database rows. It pairs a free tier and Chrome extension with AI outreach agents for email, calling, and social selling across 6,000+ integrations. Paid plans are quote-based, with user-reported pricing around $147-$299/user/month.

Key features

  • Real-time contact search with AI verification at lookup
  • Prospector list builder and Autopilot background list building
  • Buyer intent module at account level
  • Job-change tracking and CRM Enrich
  • AI outbound, inbound, marketing, and recruiting agents
  • Email, calling, and social-selling engagement hub
  • API, MCP server, webhooks, and connectors
  • Credit-back protection on invalid emails

Pros

  • Free tier makes it the lowest-friction way to trial in the category
  • Real-time verification plus automatic credit refunds on bad data
  • Chrome extension reveals contact data inside LinkedIn and Sales Navigator
  • G2's #1 highest-satisfaction product of 2025 badge

Cons

  • Reviewers report 20-30% email bounce rates despite 98% accuracy claims
  • Credits are burned even on failed lookups
  • Trustpilot 1.3/5 signals billing and contract frustration; 60-day cancellation notice required

Seamless.AI at a glance

PricingFreemium
CategoryMarketing & Sales
Platformsweb, chrome-extension, api
CompanySeamless.AI
Official websiteseamless.ai
lead-generationcontact-datareal-time-searchchrome-extensionbuyer-intentai-agentscrm-enrichmentsales-automation

How to choose the right Marketing & Sales tool

Marketing and sales tools are only as good as the channels and data they connect to. Start with coverage: does the tool handle the work you actually do — email, social, ads, SEO, outreach — or just one slice? Integrations with your CRM and analytics decide whether it becomes a system or another silo, and reporting should show business results, not vanity metrics. For AI content features, check output quality and brand-voice controls; for outreach, deliverability and personalisation depth matter more than send volume. Be wary of tools that promise automatic growth: the durable wins come from faster testing, better targeting and cleaner follow-up, all of which still need your judgement on top.

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Seamless.AI FAQs

What is Seamless.AI?

Seamless.AI finds B2B contact data by searching the web in real time and verifying emails and phone numbers at the moment of lookup, instead of serving stale database rows. It pairs a free tier and Chrome extension with AI outreach agents for email, calling, and social selling across 6,000+ integrations. Paid plans are quote-based, with user-reported pricing around $147-$299/user/month.

What are the main features of Seamless.AI?

Seamless.AI offers Real-time contact search with AI verification at lookup, Prospector list builder and Autopilot background list building, Buyer intent module at account level, Job-change tracking and CRM Enrich, AI outbound, inbound, marketing, and recruiting agents, Email, calling, and social-selling engagement hub, API, MCP server, webhooks, and connectors and Credit-back protection on invalid emails.

How much does Seamless.AI cost?

Seamless.AI follows a freemium model: a free tier is available, and paid plans unlock higher limits and advanced features. Check its official website for current plan prices.

What are the pros and cons of Seamless.AI?

Strengths of Seamless.AI include Free tier makes it the lowest-friction way to trial in the category; Real-time verification plus automatic credit refunds on bad data; Chrome extension reveals contact data inside LinkedIn and Sales Navigator. On the downside, Reviewers report 20-30% email bounce rates despite 98% accuracy claims; Credits are burned even on failed lookups; Trustpilot 1.3/5 signals billing and contract frustration; 60-day cancellation notice required.