A browser-based coding playground for writing, testing, experimenting with, and sharing HTML, CSS, and JavaScript code without setting up a local development environment.

Hands-on security games that teach Linux, networking, cryptography, web security, and other cybersecurity concepts through progressively challenging levels.

A free, hands-on learning platform for web application security featuring structured lessons and interactive labs covering vulnerabilities such as SQL injection, XSS, authentication flaws, and access control issues.

Browser-based cybersecurity rooms combining guided lessons with practical challenges covering topics such as networking, Linux, web security, and penetration testing.