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Proof of Human (YC S23) — continuous human verification without CAPTCHAs or user friction

Proof of Human appears in Y Combinator's company directory in the Summer 2023 batch, listed 2023-05-31. continuous human verification without CAPTCHAs or user friction.

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Proof of Human: Accepted into Y Combinator Summer 2023

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Proof of Human

New accelerator entry · 2023-05-31 · the record

Summer 2023
batch
5
people
Early
stage
United States of America
region
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In their words

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.

What the record says

BatchSummer 2023
Announced2023-05-31
StageEarly
StatusActive
Team size5
IndustryB2B
Sub-industryB2B -> Security
RegionsUnited States of America, America / Canada
BasedSan Francisco, CA, USA
HiringYes
Sitehttps://poh.org
Previously known asRoundtable, Proof of Human, PBC

The full profile

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If you're behind Proof of Human: acceptance into a YC batch is one of the few weeks a young company gets looked up by people who matter — investors, other founders, press. FoxPlug turns the commits, deploys, and releases you're already making into that story automatically, so anyone who looks finds something current. FoxChat puts a guide on your own site so the people YC's own page just sent you don't read one line and leave.

Sourced from the company's Y Combinator directory entry.

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Permanent URL: https://mentionfox.com/funding/yc-proof-of-human
Last updated 2026-09-26
Primary record: Y Combinator directory entry
Proof of Human (YC S23) — continuous human verification without CAPTCHAs or user friction. MentionFox, 2026-09-26. https://mentionfox.com/funding/yc-proof-of-human