🔓 Ultimate CAPTCHA bypass guide — 21+ types covered with free tools & methods

A Java web-based workforce management system built with Servlets, JSP and Hibernate where HR manages workers and attendance, CEOs view HR activity summaries, and workers track attendance, salary deductions and disciplinary actions.

A lightweight, high-performance CAPTCHA service designed to protect web applications from automated bots and spam. This repository provides an easy-to-integrate solution for generating and validating secure challenges.

Website proptection tool beyond a captcha solver. Lightweight JavaScript site protection library that secures forms without traditional CAPTCHA challenges. Advanced client-side site protection tool that goes beyond traditional CAPTCHA by preventing automated form abuse and bot submissions.

An open-source PHP library for generating CAPTCHA images using the GD extension.

Modern CAPTCHA-like challenges for users

VGT Shield ist eine hochperformante, DSGVO-konforme reCAPTCHA-Alternative für WordPress. Das System eliminiert Bot-Interaktionen durch eine serverseitig validierte Proof-of-Work (PoW) Engine, die vollständig ohne Benutzerinteraktion und ohne externe Datentransfers (Zero-Cloud) operiert.

Anonymous Dumping Platform

A custom CNN-based CAPTCHA solver for image-based CAPTCHAs, built from scratch using Keras.

A multiple-stage captcha web application using Angular.

Captcha Generator is a Python file that generates image with a simple Tkinter GUI. It displays image CAPTCHAs directly and saves image CAPTCHA files locally for later use, providing an effective solution for bot protection and user verification.

Minimal social network built with Django 5, PostgreSQL, and Bootstrap 5. It ships with email‑based auth, profiles, posts, comments, likes, follows, DMs, notifications, and a small REST API.

Open-Source Privacy-Focused Captcha Service & Library