From 32b66e39b149681e357f8f904417b6a175f0847b Mon Sep 17 00:00:00 2001 From: Daniel Regeci <536331+ovx@users.noreply.github.com> Date: Mon, 17 Jun 2024 14:36:05 +0200 Subject: [PATCH] Add Altcha.org to Captchas --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index fb2f3c7..c5543e2 100644 --- a/README.md +++ b/README.md @@ -280,6 +280,7 @@ Google captchas use cookies to track users and rank their IPs. - Google reCAPTCHA [![](https://shields.tosdr.org/en_217.svg)](https://tosdr.org/en/service/217) **Instead use** +- [Altcha.org](https://altcha.org) - Free, open-source and self-hosted CAPTCHA alternative using proof-of-work mechanism. - [hCaptcha](https://www.hcaptcha.com/) - Privacy-first CAPTCHA for web, mobile, and more. - [mCaptcha](http://mcaptcha.org/) ([repo](https://github.com/mCaptcha/mCaptcha)) - An open-source CAPTCHA system with seamless UX. mCaptcha uses SHA256 based proof-of-work (PoW) to rate limit users. - [OOPSpam](https://www.oopspam.com/) - No-captcha, privacy-friendly anti-spam, anti-bot API. Requires no personal data for detection. Supports popular platforms like WordPress. Privacy commitment in their mission statement.