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Awesome Captcha

Curated list of awesome captcha libraries and captcha crack tools.

CAPTCHA is a type of challenge–response test used in computing to determine whether or not the user is human.

English | 中文 | Polish

Contents

Libraries

Generation

Crack

General

Chinese

Tools

  • Tesseract - Tesseract Open Source OCR Engine.
  • 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.
  • Django-simple-captcha - An extremely simple, yet highly customizable Django application to add captcha images to any Django form.
  • Securimage - PHP CAPTCHA Script.
  • Captcha_solver - Univeral API to captcha solving services.

Other

Maintainers

Contribute

Please do! Check out the contributing.md file, or open an issue!

License

https://creativecommons.org/publicdomain/zero/1.0/

To the extent possible under law, ZYSzys has waived all copyright and related or neighboring rights to this work.

Contribute to this list: https://github.com/ZYSzys/awesome-captcha