Cotool
YC X25San Francisco, US · Founded 2025 · 4 employees · 5 known investors
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Cotool builds infrastructure that enables security teams to operate at machine speed through AI agents, automating security investigations and detection logic to close the loop between threat detection and response.
Also known as Cogent Inc. · Holtzman
Founders & leadership· Y Combinator alumni (X25)
Cotool was founded in 2025 by Logan Carmody, Eddie Conk, and Max Pollard.



Investors · 5
How we know: a16z's portfolio · funding news · axios.com · Y Combinator's founder network · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: funding news · Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$7.4M disclosed across 1 round · 2026
Source: company announcements and press reports — follow each round's link for the claim.
Related companies · 10
Companies working in the same space as Cotool.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Cotool do?
- Cotool builds infrastructure that enables security teams to operate at machine speed through AI agents, automating security investigations and detection logic to close the loop between threat detection and response.
- Who founded Cotool?
- Cotool was founded by Logan Carmody, Eddie Conk, Max Pollard in 2025.
- Who are Cotool's investors?
- Cotool's investors include 515 Ventures, Andreessen Horowitz, Homebrew, Y Combinator, WndrCo.
- How much funding has Cotool raised?
- Cotool has disclosed $7.4M raised across 1 round.
- Where is Cotool headquartered?
- Cotool is headquartered in San Francisco, US.












