Code Minifier
Online code compression and minification tool
Overview
An efficient online code minification tool supporting JavaScript, HTML, and CSS. It removes unnecessary whitespace, comments, and redundant characters to significantly reduce file sizes and improve page load speed.
Features
- JavaScript minification
- HTML minification
- CSS minification
- Remove comments & whitespace
- Variable name optimization
- File size comparison stats
- Optional critical comment retention
How It Works
- Paste the code to be minified into the input area
- Select the corresponding programming language
- Click the minify button to run the compression
- Review the before and after file size comparison
- Copy the minified code or download the file
Tips
- Minify code before production deployment to significantly improve load speed
- Keep a source code backup before minifying for easier maintenance and debugging
- Pair minified code with Gzip or Brotli compression for further size reduction
FAQ
Will minified code still work correctly?
Yes, minification only removes whitespace, comments, and redundant syntax without changing functional logic, fully compatible with the original code.
How much space can I save?
Typically 30%-70% reduction depending on the proportion of comments and whitespace in your source code.
What is the difference between minification and obfuscation?
Minification removes redundant characters to reduce size. Obfuscation renames variables to make code hard to read. This tool performs minification.