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Clay vs Seamless.AI

Clay: Spreadsheet-style tool that enriches leads from many data sources and uses AI agents to research. Seamless.AI: Contact search engine that finds emails and phone numbers for B2B prospects. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Clay

Best for: Growth and sales teams that want highly targeted, well-researched outreach.

Stands out for: Extremely flexible; Combines many data sources.

Seamless.AI

Best for: Reps who need contact details quickly.

Stands out for: Free credits to try; Quick LinkedIn extension.

Side-by-side comparison

Comparison of Clay, Seamless.AI
Visit clay.com (opens in a new tab)Visit seamless.ai (opens in a new tab)
What it isSpreadsheet-style tool that enriches leads from many data sources and uses AI agents to research.Contact search engine that finds emails and phone numbers for B2B prospects.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI Sales & CRMAI Sales & CRM
Editor rank#3 in category#15 in category
Made byClaySeamless.AI
Best forGrowth and sales teams that want highly targeted, well-researched outreach.Reps who need contact details quickly.
Key features
  • Data enrichment from many providers
  • AI web research agent
  • Personalised message writing
  • CRM and outreach integrations
  • Contact search for emails and phones
  • Chrome extension for LinkedIn
  • List building
  • AI writing help
Pros
  • Extremely flexible
  • Combines many data sources
  • Free credits to try
  • Quick LinkedIn extension
Cons
  • Takes time to learn
  • Credits can run out quickly
  • Data accuracy can vary
Use it to
  • Find companies hiring for a certain role
  • Research each prospect with AI
  • Write a personal opening line for every lead
  • Find a prospect's phone number
  • Build a list of contacts at a company
  • Pull contacts while browsing LinkedIn
Web app
Chrome extension

Clay vs Seamless.AI: questions

Is Clay better than Seamless.AI?

Neither wins for everyone. Our editors rank Clay slightly higher overall in AI Sales & CRM, but Seamless.AI can be the better fit: Reps who need contact details quickly.

Which is free, Clay or Seamless.AI?

Both can be used without paying: Clay is free + paid and Seamless.AI is free + paid. Paid plans add more usage or features.

Can I use Clay and Seamless.AI together?

Yes. Many people keep both and pick per task, for example find companies hiring for a certain role with Clay, and find a prospect's phone number with Seamless.AI.

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