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

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

Dialog creation and management for Microsoft Bot Framework Applications

Easy, powerful, functional way to maintain conversational context in chat bots.

provide api functions for captcha recognition.

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).

App that scrapes the Footlocker website to construct URLs for upcoming sneaker releases and adds the shoe to your cart if it is available. Uses Python and Selenium Webdriver. *Chrome and Chromedriver must be installed and Chromedriver must be on main path

Welcome to the Bot Framework SDK for .NET repository, which is the home for the libraries and packages that enable developers to build sophisticated bot applications using .NET.

Some of the ML and DL related reading materials, research papers that I've read

AngularJS directive to add a reCaptcha widget to your form

A collection of Discord programs to run autonomously

🍯 Unobtrusive and flexible spam protection for Rails apps

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

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

generate svg captcha in node

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

captcha of base64 and diversity

Custom ImageView to generate captcha image.

all kinds of demos of tensorflow code

🔑 Curated list of awesome captcha libraries and crack tools.

A botwall for Java web applications

Welcome to the Bot Framework SDK for JavaScript repository, which is the home for the libraries and packages that enable developers to build sophisticated bot applications using JavaScript.

Deno Discord API primarily based on Discord.JS ▬▬ι═══════ﺤ

An NLP library for building bots, with entity extraction, sentiment analysis, automatic language identify, and so more

⚡️ Tools for building bots

Facebook Messenger Bot for AlexU CSED'18

Apache Block Bad Bots, (Referer) Spam Referrer Blocker, Vulnerability Scanners, Malware, Adware, Ransomware, Malicious Sites, Wordpress Theme Detectors and Fail2Ban Jail for Repeat Offenders

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

🤖 The world's simplest framework for creating Bots

Slider captcha support mobile

Slack emojis for Magic card symbols. Used by Scryfall’s Slack bot.

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。

极验验证码破解-源码+手册

🍊 Find out how many bots follow any given Twitter acount

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

The easiest way to write a Slack bot in Ruby.

🤖 A collection of awesome things about ChatOps – managing operations through a chat

http interceptor to hoomanize cloudflare requests

Python入门网络爬虫之精华版

💻 Symfony bundle for Google Recaptcha2

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

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

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

Completely Ridiculous And Phony Captcha that Hassles for Amusement

选字验证码破解，试验过网易和极验，破解率99

High Accuracy Captcha Breaker with Tensorflow and Node.js

An open source Ruby framework for text and voice chatbots. 🤖

Modern and powerful asynchronous telegram bot framework.

canvas滑动验证码

基于深度学习识别12306验证码

[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.

A new way for developers to exchange card content in a common and consistent way.

The Microsoft Bot Framework provides what you need to build and connect intelligent bots that interact naturally wherever your users are talking, from text/sms to Skype, Slack, Office 365 mail and other popular services.

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。

simple captcha alternative

Chatbot framework

🤖 Dev tools to reliably understand text and automate conversations. Built-in NLU. Connect & deploy on any messaging channel (Slack, MS Teams, website, Telegram, etc).

Part of the Bot Builder Community Project. Repository for extensions for the Bot Builder JavaScript SDK, including middleware, dialogs, recognizers and more.

Tutorials, articles, datasets and other resources for creating useful, interesting, artistic and friendly online bots.

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