Input Code
Beautified Output
About the HTML/CSS/JS Beautifier
Minified or messy code is impossible to read. Paste HTML, CSS or JavaScript, choose 2 or 4 spaces, and get cleanly indented, readable code — handy for debugging production files, reviewing snippets or tidying copied code.
Frequently Asked Questions
How do I beautify JavaScript?
Paste the code, choose JavaScript and click Beautify.
How do I format HTML online?
Choose HTML, paste the markup and click Beautify.
Can I unminify CSS?
Yes, choose CSS — every rule and property goes on its own line.
Should I use 2 or 4 spaces?
Either; 2 spaces is common in web projects, 4 in many style guides.
Does beautifying change how the code works?
No, only whitespace and line breaks change.
Can it deobfuscate JavaScript?
It makes minified code readable but can’t restore original variable names.
How do I format code in VS Code?
Shift+Alt+F (Windows) or Shift+Option+F (Mac), or install Prettier.
How do I minify code again?
Use the Minifier tool.
Does the HTML/CSS/JS Beautifier store my code?
No, it’s formatted and discarded immediately.
Is the HTML/CSS/JS Beautifier free to use?
Yes.