HTML, CSS & JS Minifier – Compress Code to Reduce File Size
Minify your HTML, CSS, or JavaScript by removing unnecessary whitespace, comments, and redundant code — reduce file size and speed up your website instantly.
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What is this tool?
A free Code Minifier removes all unnecessary whitespace, comments, and redundant characters from HTML, CSS, and JavaScript files without changing how the code executes. Smaller files load faster, consume less bandwidth, and improve Core Web Vitals scores — making minification a standard part of every web development and deployment workflow. Front-end developers, DevOps engineers, and website owners use it before deploying to production.
How to use this tool?
1. Select the code type: HTML, CSS, or JavaScript
2. Paste your unminified source code into the input area
3. Click "Minify" to process the code
4. The minified output appears instantly below with file size savings shown
5. Click "Copy" to copy the minified code to your clipboard
6. Replace the original file with the minified version in your production build