It supports HTML, CSS, and JavaScript. The tool automatically detects the language based on your
input.
Q. What kind of indentation does it use?
Tab only. This tool is designed to format code with tab characters instead of spaces for consistent
developer style.
Q. Is it safe to paste code here?
Yes. All formatting is done locally in your browser. Nothing is uploaded or stored, ensuring full
privacy.
Q. How do I copy the beautified code?
After clicking “Beautify,” click the “Copy” button to instantly copy the result to your clipboard.
Q. Can it format broken or partial code?
Yes. While not a linter, it can clean and reindent even incomplete code blocks as long as the syntax
is valid enough to parse.
Scope and limitations
Reviewed on August 11, 2026. This browser tool may vary by device, browser, input data, local processing limits, or pseudorandom behavior. Verify the result independently before important use.