{"repo":"tiagozip/cap","free":true,"listed":false,"github":"https://github.com/tiagozip/cap","clone":"git clone https://github.com/tiagozip/cap.git","description":"Free, open-source and self-hosted CAPTCHA alternative to reCAPTCHA. Privacy-first and powered by proof-of-work and instrumentation challenges.","language":"JavaScript","stars":7530,"topics":["captcha","javascript","proof-of-work","antispam","anti-abuse","anti-bot","defense","anti-scraper"],"license":null,"category":"self-hosted-apps","readme_excerpt":"Cap Cap is a lightweight, modern open-source CAPTCHA alternative using proof-of-work and instrumentation challenges . It's fast, private, and extremely simple to integrate. Documentation Read the docs , try the demo or deploy on Railway What is Cap? Cap replaces visual captchas with modern, accessible and privacy-preserving challenges. No images, no tracking, no dependencies, works everywhere. The default way to use Cap is with the Standalone Docker container. Learn more about how Cap works Why Cap? - 250x smaller than hCaptcha 20kb, zero dependencies, loads in milliseconds - Privacy-first Cap doesn't send any telemetry back to our servers - Fully customizable Change the colors, size, position, icons and more with CSS variables - Proof-of-work Your users no longer have to waste time solving visual puzzles. - Standalone mode Run Cap anywhere with a Docker container with analytics & more - No user interaction needed Hide Cap's widget and solve challenges in the background - Open-source Completely free & open-source under the Apache 2.0 license Cap is a great alternative to reCAPTCHA, hCaptcha and Cloudflare Turnstile License This project is licensed under the Apache-2.0 License, please see the LICENSE file for details. Copyright ©2025 - present tiago ---","default_branch":null,"files":null,"tree":[],"storefront":"/r/tiagozip","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/tiagozip/cap/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}