Powerful CAPTCHA Solver (Turnstile, cf_clearance, reCAPTCHA v3, AWS WAF) built with FastAPI + Camoufox. High success rate, proxy support, and VPS friendly

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

Modern CAPTCHA-like challenges for users

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.

Anonymous Dumping Platform

Integrate Altcha's privacy-first spam protection into your Craft CMS forms.

Self-hosted, open-source captcha — no third-party vendors. Two drop-in variants: server-side PNG images (FastAPI + MongoDB) and a browser-only canvas component. MIT license.

challenge is a lightweight Rust CLI around the altcha crate for ALTCHA Proof-of-Work v2.

CAPTCHA system built in python

Symfony bundle for Altcha — self-hosted proof-of-work CAPTCHA with anti-replay protection. GDPR-compliant, no tracking.

A simple Altcha implementation library for Spring boot

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

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.

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.

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.