What engine powers the formatting?

The tool utilizes the industry-standard js-beautify library, running entirely in your browser.

Does it fix syntax errors?

No, code beautifiers require syntactically valid code to accurately determine where to place indents and line breaks.

Beautify HTML markups, CSS rules, and JavaScript codes into clean layouts. Minified web source files are completely unreadable for developer audits.

Your inputs are processed locally in your browser. Nothing is uploaded to any server.

Language:

Source Input

Result Output