Code Playground AI mini apps

A fun coding playground for kids with block-based and text editors, plus AI-powered personalized hints to learn programming step by step.

A sandbox environment showcasing live React execution and a 3D Three.js game ready for Capacitor deployment.

Run real Python in your browser with PyScript — no server, no install. Try code examples and see live output.

31+ developer tools with AI Chat, AI Image Generator, AI Vision, AI Music, AI Writer, AI TTS, AI Code Review — plus JSON formatter, regex tester, code playground, API tester, color picker, JWT decoder, hash generator, and 24 more tools.

Turn symbolic true conditions into a universe and reveal its constants.

An interactive playground for Aura: a custom, easy-to-learn programming language designed to be as friendly as Python. Now with functions, while loops, and else statements!

Expert reviewer for JavaScript AI demos. Gives clear, brief summaries of app purpose, usage and how to make it better.

Real-time C++ Playground and IDE with AI assistant. Write, compile, save code snippets, and chat with AI directly in the browser.