Seamless.AI
Real-time AI search engine for B2B contact data (emails, direct dials, intent), 1.3B+ contacts.
About
Real-time AI search engine for B2B contact data (emails, direct dials, intent), 1.3B+ contacts. ~4.4/5 G2 (5,000+ reviews).
Across the review sites
What people love
- The Chrome/LinkedIn extension is the single most-cited win, letting reps pull verified emails and direct dials without leaving the tab.
- Reviewers repeatedly describe it as fast and lightweight, both as a standalone app and as a browser extension.
- Priced competitively against ZoomInfo and Apollo, especially for SDR-heavy teams switching off pricier tools.
- A broad, fast-expanding product suite with genuine integration depth into Salesforce, HubSpot, and LinkedIn.
What could be improved
- Aggressive, undisclosed auto-renewal and collections practices are the most serious and best-corroborated complaint, showing up independently across Trustpilot, Reddit, and Capterra.
- Data freshness and accuracy are inconsistent, particularly for senior/executive contacts and niche industries.
- Coverage outside the US is weaker, with specific gaps reported in markets like Canada.
- With no published price list, cost can creep as teams scale, making internal budget justification harder.
- The pre-purchase sales process can feel disorganized, with multiple reps failing to follow through on next steps.
Pricing & verdict
Custom pricing — contact sales for Pro/Enterprise (Free plan: 1 user, 50 credits)
Custom quote Free tierFree trialEnterprise tier
- Value for money 3/5
- Ease of setup 4/5
- Capability depth 4/5
- Support & docs 2/5
- Integrations 4/5
Last researched August 2026 · compiled from public reviews and vendor pricing pages
Seamless.AI news
- Seamless ships an MCP server connecting its data to ChatGPT, Claude, and Gemini ↗
The new MCP server plugs Seamless's contact and intent data directly into AI assistants and n8n workflows.
·#product ·via PRWeb
- Native n8n integration turns Seamless into an autonomous outbound workflow builder ↗
·#product ·via Seamless (company blog)
- Seamless's data now powers HubSpot's own Breeze Prospecting Agent ↗
·#product ·via Seamless (company blog)
What people are saying
"the really nasty part of Seamless.ai is their pricing and subscription policies. They have shady "cutoff notification date" policies that extract a fully year's subscription long before your renewal date...they will bill you a FULL YEAR's ADDITIONAL subscription and then tell you that you missed telling them you wanted out."
"I've used it at several different companies and it's always been the least expensive and most robust lead data provider in the market. I would put Seamless up against the other two giants and I'd take seamless every time."
"They promise features they do not have and as soon as you even go for a free trial they refuse to let you delete your account and data."
6 more comments from the community
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References
- 1. seamless.ai seamless.ai/
- 2. seamless.ai seamless.ai/pricing
- 3. seamless.ai seamless.ai/products/prospector
- 4. seamless.ai seamless.ai/news/releases
- 5. prweb.com www.prweb.com/releases/seamlessais-new-mcp-server-takes-you-from-prompt-to-closed-won-deal-302839077.html
- 6. seamless.ai seamless.ai/news/releases/seamless-turns-n8n-into-an-autonomous-ai-sales-representative
- 7. seamless.ai seamless.ai/news/releases/seamless-now-powers-hubspots-breeze-prospecting-agent
- 8. seamless.ai seamless.ai/news/releases/seamless-api-rollout
- 9. seamless.ai seamless.ai/news/releases/2026-best-software-awards
- 10. seamless.ai seamless.ai/news/releases/seamless-unveils-new-brand
- 11. seamless.ai seamless.ai/news/releases/job-changes-search-filter
- 12. seamless.ai seamless.ai/news/releases/g2-2025-product-awards
- 13. G2 www.g2.com/products/seamless-formally-seamless-ai/reviews
- 14. G2 www.g2.com/products/seamless-formally-seamless-ai/reviews?qs=pros-and-cons
- 15. Capterra www.capterra.com/p/207295/Seamless-AI/reviews/
- 16. TrustRadius www.trustradius.com/products/seamless-ai/reviews
- 17. Trustpilot www.trustpilot.com/review/seamless.ai
- 18. Reddit www.reddit.com/r/AIToolTuto/comments/1tvj2il/i_stopped_trusting_most_seamless_ai_reviews_after/