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Free company data API for AI agents
128 million companies. Tech stacks, email addresses with verification status, web signals and decision-makers, by search, REST or MCP.
Free forever. No card, no trial, no credits. 1,000 contact reveals a day.
Search by company, domain, technology or place
companies using Intercom
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profiling companies around the clock · 2,506,299 queued
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128M
companies
7.8M
email addresses found
3,625
technologies
3.7M
people
Browse the data. No account needed.
Every directory is a page you can open, and a query you can make from the API.
Technologies
3,625
tools tracked
All technologies →
/api/v1/tech/{slug}Companies by industry
2.6M
with an industry set
All industries →
/api/v1/companies?sector=Local businesses
–
by category and city
All categories →
/api/v1/search?q=People
3.7M
names and titles from team pages
Browse people →
/api/v1/people?title=Switch signals
101K
tools added or removed, last 30 days
Recent switches →
/api/v1/signals?type=Or ask for exactly what you want
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