Coddy.Tech is a free online platform for learning programming through hands-on practice, built for beginners and early-stage learners.
Learn by coding in the browser
All learning is practice-first: you write and run code directly in your browser, without installing an IDE or extra software. This makes it easy to study anytime and from anywhere.
AI help and unlimited practice tasks
Coddy.Tech includes an AI assistant that helps you spot mistakes, explains solutions, and clarifies concepts as you work. A generative AI system creates an unlimited stream of practice tasks, so you can train daily and build skills gradually.
Languages you can practice
The platform supports many popular languages and technologies, including:
- Python
- JavaScript
- Java
- C++
- C#
- PHP
- Go
- Rust
- SQL
- HTML
- CSS
- And more
