147 Open source projects that are alternatives of or similar to Captcha

captcha break based on opencv2, tesseract-ocr and some machine learning algorithm.

AngularJS directive to add a reCaptcha widget to your form

http interceptor to hoomanize cloudflare requests

provide api functions for captcha recognition.

A Lightweight Pure JavaScript Captcha for Node.js. No C/C++, No ImageMagick, No Canvas.

all kinds of demos of tensorflow code

Captcha gem for Rails Application. No dependencies. No ImageMagick, No RMagick.

基于CNN的验证码整体识别

Image Recognition captcha without image segmentation 无需图片分割的验证码识别

keras theano 验证码破解 字母+数字

The best bot for collecting cryptocurrency from freebitco.in, freedoge.co.in and freenem.com 🚀🌔

Captcha solver extension for humans

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极验验证码破解-源码+手册

破解英文数字验证码

Python入门网络爬虫之精华版

Slider captcha support mobile

🔑 Curated list of awesome captcha libraries and crack tools.

Client library for solve captchas with Anticaptcha.com support.

Java OCR 识别组件（基于Tesseract OCR 引擎）。能自动完成图片清理、识别 CAPTCHA 验证码图片内容的一体化工作。Java Image cleanup, OCR recognition component (based Tesseract OCR engine, automatically cleanup image and identification CAPTCHA verification code picture content).

Happy Captcha是一款易于使用的Java验证码软件包，旨在花最短的时间，最少的代码量，实现Web站点的验证码功能。Happy Captcha完全遵循Apache 2.0开源许可协议，你可以自由使用该软件，如您在使用Happy Captcha时发现软件的任何缺陷，欢迎随时与我联系。

Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)

No CAPTCHA reCAPTCHA For Laravel.

Angular component for Google reCAPTCHA

captcha of base64 and diversity

simple captcha alternative

CNN | Keras/PyTorch | CAPTCHA recognition（卷积神经网络、Keras/PyTorch框架、验证码识别）

Spring Boot starter for Google's reCAPTCHA

🍯 Unobtrusive and flexible spam protection for Rails apps

Python3 compatible way to bypass sites guarded with Incapsula

PHPAuth is a secure PHP Authentication class that easily integrates into any site.

Go package captcha implements generation and verification of image and audio CAPTCHAs.

Privacy Pass: a privacy-enhancing protocol and browser extension.

🚘 API em PHP para consultar informações de veículos na base de dados do SINESP Cidadão

Image Captcha Solving Using TensorFlow and CNN Model. Accuracy 90%+

基于深度学习识别12306验证码

Custom ImageView to generate captcha image.

Simple captcha for Node.JS and Express.

reCAPTCHA = REcognize CAPTCHA: A Burp Suite Extender that recognize CAPTCHA and use for intruder payload 自动识别图形验证码并用于burp intruder爆破模块的插件

generate svg captcha in node

选字验证码破解，试验过网易和极验，破解率99

ReCaptcha helpers for ruby apps

canvas滑动验证码

High Accuracy Captcha Breaker with Tensorflow and Node.js

[验证码识别-部署] This project is based on CNN+BLSTM+CTC to realize verificationtion. This projeccode identificat is only for deployment models.

ReCaptcha components for Angular. Live preview:

百度云魅族深度学习应用大赛

Django Simple Captcha is an extremely simple, yet highly customizable Django application to add captcha images to any Django form.

burp验证码识别接口调用插件

The PoW challenge library used by Friendly Captcha

行为验证码(滑动拼图、点选文字)，前后端(java)交互，包含h5/Android/IOS/flutter/uni-app的源码和实现

Java图形验证码，支持gif、中文、算术等类型，可用于Java Web、JavaSE等项目。

A simple PHP CAPTCHA script.

Implementation of google recaptcha v2 & V3 solutions for express.js

💻 Symfony bundle for Google Recaptcha2

Universal python API to captcha solving services

🤖 Simple and easy Google reCAPTCHA integration with Nuxt.js

🐝 PHP 验证码识别与训练 脚手架

booru-backed procedurally-generated anime image captcha library and server

Completely Ridiculous And Phony Captcha that Hassles for Amusement