Code Beautifier
Use this free online Code Beautifier to beautify any code: JSON, HTML, CSS, JavaScript, SQL or XML with auto detection. It works instantly in your browser, and your data never leaves your device.
About the Code Beautifier
Paste code and the beautifier detects the language automatically, then applies the right formatter. It is the fastest way to clean up snippets when you are not sure what format they are in.
Also known as: code beautify, beautify code, codebeautify, code formatter.
How to use the Code Beautifier
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The Code Beautifier processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the Code Beautifier free to use?
Yes. The Code Beautifier is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
Can I choose the indentation?
Yes. Pick 2 spaces, 4 spaces or tabs from the options, and the output updates instantly.
Does it work offline and on mobile?
Once the page has loaded, the tool runs in your browser and works on phones, tablets and desktops.
What else is this tool called?
People also search for it as code beautify, beautify code, codebeautify, code formatter. It is the same free tool.