Libreware

https://altcha.org/ Free, open-source #Captcha alternative ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other solutions, ALTCHA is free, open-source and self-hosted, does not use cookies nor fingerprinting, does not track users, and is compliant with data-privacy regulations and accessible.

NopeCHA Chrome Extension & Firefox Add-on Automatically solve reCAPTCHA, hCaptcha, FunCAPTCHA, AWS WAF, and text CAPTCHA using AI. Works on all websites. Supported CAPTCHA types: reCAPTCHA v2 reCAPTCHA v3 reCAPTCHA Enterprise hCaptcha hCaptcha Enterprise FunCAPTCHA AWS WAF CAPTCHA Text-based CAPTCHA https://github.com/nopecha-ai/nopecha-extension https://github.com/nopecha-ai/nopecha-python https://github.com/nopecha-ai/nopecha-scripts #captcha