A simple, self-hostable, "persistence of vision" CAPTCHA service. 一个简单的、可自行部署的、基于“视觉暂留”效果的验证码服务。

a captcha generator built by python, pillow

Graphical CAPTCHA tests generation library for C#

NotBot - Captcha Generator API for ASP.NET Core

A simple JavaScript-Base CAPTCHA generator that creates random alphabetic codes to prevent automated form submissions. Ideal for use in basic form validation and spam protection.

This is medical site for patient.

Proof of concept

Glassmorphism Secure Login Captch

Bu loyiha captcha rasmidagi harflarni avtomatik tanish uchun yozilgan. Rasm bo‘laklarga ajratiladi, har bir harf markazga joylashtiriladi, va pytesseract yordamida taniladi.

A multi-layer web app with login/sign-up system with live credential validation and RESTful API implementation, done for my Web Development Coursework.

🛡️ Generate secure, animated GIF CAPTCHAs with zzyCaptcha, a self-hostable service designed for easy integration and effective bot protection.

Solve normal CAPTCHAs automatically (text distorted on an image)