Online Compiler for 11 Programming Languages
Write, compile and run code online — free, instantly, with no installs or signups. Play with Coding gives you a full online code editor for C, C++, Java, Python, JavaScript, TypeScript, Go, Rust and SQL, plus a live HTML and CSS preview.
Instant execution
Run programs in seconds with full stdout, stderr and standard input support.
Safe sandbox
Every program runs in an isolated sandbox — nothing touches your device.
Mobile friendly
Practice programming from a phone, tablet or laptop with the same editor.
Choose a language compiler
JavaScript Compiler
Run JavaScript online free
TypeScript Compiler
Run TypeScript online free
Python 3 Compiler
Run Python 3 online free
Java Compiler
Run Java online free
C Compiler
Run C online free
C++ Compiler
Run C++ online free
Go Compiler
Run Go online free
Rust Compiler
Run Rust online free
HTML Compiler
Run HTML online free
CSS Compiler
Run CSS online free
SQLite Compiler
Run SQLite online free
Frequently asked questions
Is the Play with Coding online compiler free?
Yes. Every compiler on Play with Coding is completely free, needs no signup and runs directly in your browser on desktop and mobile.
Which languages can I compile online?
You can run JavaScript, TypeScript, Python, Java, C, C++, Go, Rust, SQL, and preview HTML and CSS live.
Do I need to install anything to use the online code editor?
No installation is required. The editor and compiler run in the browser, so you can practice programming from any device with an internet connection.
Can I use the online compiler for coding interview preparation?
Yes. The compiler supports standard input, multi-file style programs and full standard-library output, so it works well for coding practice, challenges and interview preparation.
Keep learning
Pair the compiler with our structured programming courses — 17 chapters per language with a quiz and a verified coding certificate. Need a break? Try the free coding games arcade.