Open Source CAPTCHA & Bot Protection Tools using Cargo
A curated collection of the best open source tools for distinguishing humans from bots (CAPTCHA) and preventing spam. using Cargo.
Privacy-first CAPTCHA alternative with proof-of-work
Stars
7,577Last commit
9 days agoLicense
Apache-2.0
Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry.
Open Source Alternative to:
Privacy-first proof-of-work CAPTCHA without user friction
Stars
2,483Last commit
11 months agoLicense
AGPL-3.0
Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.
Open Source Alternative to:
c15t – Open-source cookie banner, built for control and lightening fast modern web apps.
c15t