Loading editor…

Language

API key

Used to run C and Rust. It's encrypted and stays in this browser.

Currently supports keys from OpenAI, Anthropic, Gemini and OpenRouter.

Welcome to Plus Compiler

Write code and run it, right in your browser.

  • HTML, CSS and JavaScript open in a new tab.
  • C and Rust are run by AI. Results are usually right, but not always.
  • To run C and Rust, add your own API key.
CtrlEnterRunCtrlEToolbarCtrlJTerminal

Hover over the icons on the right to see what they do. The ? icon opens this again.