Proof of Human
YC S23San Francisco, US · Founded 2023 · 5 employees · Hiring · 3 known investors
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Proof of Human is an AI-powered verification service that uses behavioral biometrics to authenticate users in real time without CAPTCHAs. The platform analyzes typing patterns and user interactions to detect fraudulent and AI-generated responses, serving research organizations and enterprises that need to ensure data quality.
Also known as Roundtable Technologies Inc. · Proof of Human, PBC · Roundtable · Roundtable, Proof of Human, PBC
Founders & leadership· Y Combinator alumni (S23)
Proof of Human was founded in 2023 by Mayank Agrawal and Matt Hardy.


Investors · 3
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
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Related companies · 4
Companies working in the same space as Proof of Human.
Legal entities · 1
corporate structureFrequently asked questions
- What does Proof of Human do?
- Proof of Human is an AI-powered verification service that uses behavioral biometrics to authenticate users in real time without CAPTCHAs. The platform analyzes typing patterns and user interactions to detect fraudulent and AI-generated responses, serving research organizations and enterprises that need to ensure data quality.
- Who founded Proof of Human?
- Proof of Human was founded by Mayank Agrawal, Matt Hardy in 2023.
- Who are Proof of Human's investors?
- Proof of Human's investors include Y Combinator, Brickyard, Sequoia Capital.
- Where is Proof of Human headquartered?
- Proof of Human is headquartered in San Francisco, US.







