Contact
Email
role · B2B
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Category
Tech stack
AI readiness
Compliance (GEO / GDPR)
TLD
Overview
Title
Captxa — The Invisible, High-Performance CAPTCHA
Description
A blazingly fast, invisible Proof-of-Work CAPTCHA built in C and H2O. No bloat, maximum security. Currently in open beta — free for everyone.
Final URL
Language
en (html)
Scanned at
2026-06-20 03:49:13