How to Format (Beautify) Code Online
Minified or inconsistently-indented code is hard to read and review. Formatting it applies consistent spacing and structure so you can actually see what it does. Kitolity formats code entirely in your browser — nothing you paste is uploaded.
The tool
Code Formatter
Step by step
- Open the Code FormatterGo to the Code Formatter in your browser.
- Paste your codePaste the snippet you want to clean up.
- FormatApply consistent indentation and structure.
- Copy the resultCopy the tidied code — nothing you paste ever leaves your device.
Why formatting matters
Consistent formatting makes bugs easier to spot, diffs cleaner, and code reviews faster. It is also the easiest way to make pasted-in snippets from the web readable before you adapt them.
Is my code private?
Yes — formatting runs entirely in your browser, so your code never leaves your device. That makes it safe to tidy up proprietary snippets.
Frequently asked questions
Is my code uploaded?
No — formatting runs entirely in your browser; nothing is sent to a server.
Is it free?
Yes, completely free with no sign-up.
Can I use it on mobile?
Yes — it works in any modern browser.