Open Source CAPTCHA & Bot Protection Tools using nvm
A curated collection of the best open source tools for distinguishing humans from bots (CAPTCHA) and preventing spam. using nvm.
Privacy-first proof-of-work CAPTCHA without user friction
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2,497Last 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.
c15t