Developer Tools · Local processing
HTML / CSS / JavaScript Tools
Format HTML or minify CSS and JavaScript locally.
Your workspace Nothing to install. No signup.
How to use HTML / CSS / JavaScript Tools
JavaScript uses Terser; CSS uses a bundled parser-based minifier. HTML formatting preserves script, style, pre and textarea content. Always test minified code in your own application before publishing.
01
Add your input
Enter your text or values in the workspace above.
02
Choose your settings
Review the options and limits before processing.
03
Use your result
Check the output, then save or copy what you need.
Good to know
Does this tool upload my input?
No. This tool processes your input on your device. Its libraries load from this site. Your input is not sent to a processing service.
What should I check before using the result?
JavaScript uses Terser; CSS uses a bundled parser-based minifier. HTML formatting preserves script, style, pre and textarea content. Always test minified code in your own application before publishing.
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