Sixtyfour
Intelligence Infrastructure on People and Entities
Sixtyfour is a Sixtyfour is a research infrastructure platform that deploys AI agents to investigate people and companies using identifiers like name, email, phone, or company, then returns source-cited findings from public records, the web, archives, and documents. It is positioned for enterprise use cases such as fraud and abuse, workforce risk, threat investigations, and financial crime. AI agent company selling to Enterprise teams doing identity intelligence, fraud/risk investigations, trust & safety, workforce identity, and financial crime research. Latest disclosed round: Seed ($4.1M). About 13 employees, +33.3% over 6 months. 1,490 followers on X.
Product
- Agent type
- Sixtyfour is a research infrastructure platform that deploys AI agents to investigate people and companies using identifiers like name, email, phone, or company, then returns source-cited findings from public records, the web, archives, and documents. It is positioned for enterprise use cases such as fraud and abuse, workforce risk, threat investigations, and financial crime.
- Primary buyer
- Enterprise teams doing identity intelligence, fraud/risk investigations, trust & safety, workforce identity, and financial crime research
- Integrations
- —
- MCP support
- —
- HQ
- san francisco, US
- Founded
- 2025
- Profile ↗
Funding
- Date
- —
- Leads
- —
- Source
- Announcement ↗
- Investors
- Y Combinator
Hiring
- Employees
- 13
- Growth 3m / 6m
- — / +33.3%
- Open roles (sample)
- Growth Intern - Fall 2026; Sixtyfour Account Executive; AI Engineer; Founding Social Growth Lead; Member of Technical Staff
- X mentions this week
- —
- X handle
- @sixtyfourai
Top launch posts
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Recent news
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Sources
- Headcount
- Clay (LinkedIn)
- Open jobs
- Clay
- Traffic
- Clay (web traffic)
- X metrics
- https://x.com/sixtyfourai
- X handle (homepage-verified)
- https://www.ycombinator.com/companies/sixtyfour | https://sixtyfour.ai
- Clay enrichment
- Clay enrichment 2026-11-04
- seed_type
- YC directory
- funding_status
- Verified (primary/press)
- funding_source_type
- primary
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About Sixtyfour
What does Sixtyfour do?+
Intelligence Infrastructure on People and Entities
How much has Sixtyfour raised most recently?+
Seed of $4.1M.
How many employees does Sixtyfour have?+
About 13 (3-month growth —).
How is Sixtyfour priced?+
Usage-based.
Cite this data
Sixtyfour profile. Agent Market Map, The GTM Engineering Newsletter. Last verified Nov 4, 2026. https://agentmarketmaps.com/company/sixtyfour