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Invisible human verification API that detects bots and fraud in real time using continuous behavioral AI, without CAPTCHAs or user friction.

poh.orgAISan Francisco, United States1-10

Proof of Human is an invisible human verification API that stops bots and fraud without slowing down real users. It solves the problem of distinguishing humans from AI agents and bots in real time, using continuous behavioral analysis grounded in peer-reviewed research. The product targets IT, operations, and developer teams at B2B companies of all sizes, particularly those needing to protect data quality and prevent fraud. It is positioned as a privacy-preserving, enterprise-grade solution that integrates in minutes and requires no CAPTCHAs or user friction.

Key features

  • Invisible human verification
  • Continuous behavioral AI
  • Privacy-preserving, no PII collected
  • Explainable results with session reports
  • Effortless integration with script tag
  • Built for scale with high uptime
  • X0.4/day
  • LinkedIn0.3/day
GTM channels
  • Blog
  • API
  • Docs
ICP
  • Security teams
  • IT teams
  • DevOps sre teams