Key facts
- It has raised $7.9M; the latest was Seed Round ($7.4M) in Mar 2026.
- Notable investors include Y Combinator, Andreessen Horowitz, WndrCo, 515 Ventures.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Cotool
- ·The full record, as it builds
Funding rounds
No funding rounds for Cotool are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Cotool
Developer of an AI-assisted security platform intended to automate repetitive security workflows and investigations. The company offers a copilot that assembles investigation context, deployable AI agents for triage and detection tuning, automated report generation, and integration across security tools, enabling organizations to reduce alert fatigue, maintain consistent workflows, and focus on strategic analysis.
- Sector
- Information Technology
- HQ
- San Francisco, CA, United States
- Founded
- 2025
- Employees
- 4
- Website
- cotool.ai/
- Ownership
- Privately Held (backing)
Cotool doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Cotool shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Cotool in its N-PORT filings yet. We sweep new filings monthly.