Code Editor

A lightweight, browser-based code editor with full syntax highlighting. Paste or write code - it detects the language automatically. Supports JavaScript, TypeScript, Python, HTML, CSS, SQL, Bash, C/C++, Java, Go, Rust, PHP, Markdown, YAML, and TOML. Nothing is uploaded anywhere.

15 languages In-browser Free

Ln 1, Col 1

Plain text

0 chars

CodeMirror 5

Auto language detection

Paste code and the editor guesses the language from content patterns. Override any time with the dropdown.

15 languages

JS, TS, Python, HTML, CSS, JSON, SQL, Bash, C, C++, Java, Go, Rust, PHP, Markdown, YAML, TOML.

100% private

Everything runs in your browser. No code is sent anywhere, ever.