Minified or messy code is hard to read, review, and debug. Our Code Beautifier reformats HTML, CSS, and JavaScript with clean, consistent indentation in a single click — right inside your browser. Your code is never uploaded, so proprietary or unpublished work stays private.
Paste in a tangled block, pick the language, and get neatly structured output you can actually read. It is ideal for tidying snippets copied from the web, un-minifying production files for inspection, or standardizing formatting across a team.
Format and beautify code with one click.
Turn minified or messy code into clean, readable structure instantly.
Handles the three core web languages with the right rules for each.
Formatting happens locally, so your code never leaves your device.
No. Beautification runs entirely in your browser, so your code stays on your device.
HTML, CSS, and JavaScript are supported with formatting rules tailored to each.
No. It only changes spacing and indentation for readability; the logic and output remain identical.
Yes. Paste minified code and it will expand it into a readable, indented form.