HTML Minifier
Minify HTML safely in your browser, then copy or download the optimized result.
Code & CSS
Write HTML, CSS, and JavaScript in a full-featured editor, then run it instantly in an isolated live preview. No setup or account required.
Console output and runtime errors appear here.
Changes are saved automatically on this device.
Choose a language tab, edit your code, and press Run. Enable Auto Run when you want the preview to refresh after a short pause in typing.
Use Ctrl/Cmd + Enter to run, Ctrl/Cmd + S to save locally, and Ctrl/Cmd + Shift + O to change the desktop layout.
Your code runs locally in a sandboxed iframe without access to the playground application or its stored data.
Keep building
Minify HTML safely in your browser, then copy or download the optimized result.
Convert CSS gradients into concise Tailwind background and text utilities.