Proof of Human
ActiveAI-nativecontinuous human verification without CAPTCHAs or user friction
What it does
Proof of Human is an API that invisibly detects bots and verifies human identity. Founded by Princeton cognitive scientists, Proof of Human leverages world-class research with industry-beating benchmarks so platforms can verify their human users friction-free.
Its site says now · captured 2026-08-23
Proof of Human
Proof of Human stops bots and fraud without slowing down real users. Score all your traffic in real-time, letting only verified humans pass through.
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