awesome-captcha
github.com/zyszys/awesome-captcha ↗:key: Curated list of awesome captcha libraries and crack tools.
Use this list with your AI agent
Add the Context Awesome MCP server to Claude, Cursor, or any MCP client, then ask:
"Show me chinese resources from awesome-captcha"
Installation instructions →What's inside
Crack
- aaronshan/12306-captchaChinese
Recognize 12306 captcha with deep learning.
- arunpatala/captchaGeneral
Breaking captchas using torch.
- arunpatala/captcha.irctcGeneral
Reading irctc captchas with 98% accuracy using deep learning.
- burness/chinese_hand_write_recChinese
Handwritten chinese recognition.
- chxj1992/captcha_crackerGeneral
Crack captcha with CNN.
- chxj1992/slide_captcha_crackerGeneral
Crack solution for slide captcha with Canny algorithm.
Libraries
- ambethia/recaptcha
ReCaptcha helpers for ruby apps.
- anhskohbo/no-captcha
No CAPTCHA reCAPTCHA For Laravel.
- CGregwar/Captcha
PHP Captcha library.
- google/recaptcha
PHP client library for reCAPTCHA, a free service to protect your website from spam and abuse.
- mewebstudio/captcha
Captcha for Laravel 5.
- patchca
Simple yet powerful CAPTCHA library written in Java.
Generation
- ArgoZhang/SliderCaptcha
Slider captcha supporting mobile.
- captcha-api
Free, fast and reliable Captcha API POWERED BY AI
- Captcheck
Lightweight, self-hostable CAPTCHA service written in PHP 7 and MySQL. Uses a selection of icons from Font-Awesome. Text-only accessibility mode and support for keyboard-only operation.
- contra/captchagen
Captcha generation for Node.js.
- dchest/captcha
Go package captcha implements generation and verification of image and audio CAPTCHAs.
- DoubleSpout/ccap
Node.js generate captcha using c++ library CImg without install any other lib or software.
Tools
- Captcha_solver
Univeral API to captcha solving services.
- Django-simple-captcha
An extremely simple, yet highly customizable Django application to add captcha images to any Django form.
- MotionCAPTCHA
MotionCAPTCHA jQuery Plugin - Stop Spam, Draw Shapes.
- Negative-captcha
A plugin to make the process of creating a negative captcha in Rails much less painful.
- Securimage
PHP CAPTCHA Script.
- Tesseract
Tesseract Open Source OCR Engine.
Other
- Hashcash for PHP/JavaScript forms
An alternative to captcha to fight spam, based on proof-of-work.
- VisualCaptcha
A collection of all the different versions/repos of visualCaptcha.
Maintainers
Showing a sample of 54 resources. View the full list on GitHub →