Open Source CAPTCHA & Bot Protection Tools using Rust
A curated collection of the best open source tools for distinguishing humans from bots (CAPTCHA) and preventing spam. using Rust.
Privacy-first CAPTCHA alternative with proof-of-work
Stars
7,854Last commit
2 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
2,493Last commit
1 year 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:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
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