HTML/JS Minifier & Beautifier
Minify or beautify HTML and JavaScript code in one place.
About HTML & JS Minifier / Beautifier
Minify HTML and JavaScript to reduce file size, or beautify to improve readability. No upload, instant results in your browser. This page is part of UtilsNest's Developer Tools, so you can move between related workflows without leaving the browser.
How to use it
- Enter or adjust the values, text, or file input needed for HTML & JS Minifier / Beautifier.
- Review the generated result instantly and compare outputs until the result fits your use case.
- Copy, download, or continue to a related developer tools workflow if you need the next step.
Browse Category
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Open Developer ToolsFrequently Asked Questions
How much does minification reduce file size?
HTML and JS minification typically reduces size by 20–50% by removing whitespace, comments, and shortening variable names.
Is it safe to minify production code here?
All processing is in-browser. Nothing is uploaded. However, for production builds, use your build tool (webpack, Vite, etc.) for best results.