Production-ready Caddy HTTP middleware module for ALTCHA captcha verification. Protects web applications from automated abuse using cryptographic proof-of-work challenges.
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Jan 22, 2026 - Go
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captchagenerator
Here are 11 public repositories matching this topic...
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.
python beginner-project python3 image-captcha beginner-friendly tinker captcha-generator python-gui pythonforeverybody pythonforbeginner pythonforfun captchagenerator captcha-tool
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Dec 26, 2025 - Python
Captcha Generator is a simple tool for generating captchas. It returns a random string of characters that can be used as a captcha.
nodejs python java api dotnet rest-api npm-package android-library data-generation python-package nuget-package captcha-generator captcha-generation captcha-api captchagenerator apiverve captcha-generate captcha-tool
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Dec 9, 2025 - C#
Modern CAPTCHA-like challenges for users
nodejs challenge opencv captcha verification self-hosted challenges anti-spam spam-prevention spam-protection anti-bot spam-detection spam-detector captchagenerator captcha-imagen captcha-generate captcha-tool
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Jan 9, 2026 - TypeScript
A Python module for generating animated CAPTCHAs using OpenCV.
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Dec 28, 2025 - Python
Full-stack comments with nested replies, file uploads, and CAPTCHA protection (ASP.NET Core, React, PostgreSQL, Docker).
react docker template portfolio spa dotnet docker-compose aspnetcore rest-api postgresql file-upload xss entity-framework-core fullstack captchagenerator
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Jan 20, 2026 - C#
A lightweight Python CAPTCHA generator using random character selection. Generates alphanumeric CAPTCHAs with special characters for basic security implementations.
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Nov 8, 2025 - Python
A decentralized captcha for human verification on DApps and other web3 platforms through user wallet
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Nov 24, 2025 - TypeScript
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Dec 25, 2025 - PHP
Este proyecto muestra un captcha simple hecho con Python y PySide6. Genera un código aleatorio y el usuario debe escribirlo para validarlo. También permite volver a generar el código.
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Nov 25, 2025 - Python
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