Minify GitHub Repositories (2026) · Open Source Tools

Highly effective, super-configurable, well-tested web page minifier (enhanced successor to HTML Minifier)

Go minifiers for web formats

CSS & JavaScript minifier, in PHP. Removes whitespace, strips comments, combines files (incl. @import statements and small assets in CSS files), and optimizes/shortens a few common programming patterns.

Compress 🗜️

The Web Markup Minifier (abbreviated WebMarkupMin) - a .NET library that contains a set of markup minifiers. The objective of this project is to improve the performance of web applications by reducing the size of HTML, XHTML and XML code.

actively maintained fork of html-minifier - minify HTML, CSS and JS code using terser - supports ES6 code

Official Autoptimize repo on Github

A powerfull websites compiler/obfuscator for optimization or intellectual property protection purposes.