ZIP Minifier – HTML, CSS & JavaScript

Minify HTML, CSS, and JavaScript files inside a ZIP file instantly. This free online tool works fully in your browser, so your files are never uploaded. Reduce file size, improve website speed, and download an optimized ZIP in one click.

Key Features

• Minifies HTML, CSS, and JavaScript files
• Works completely client-side in your browser
• No file uploads or server processing
• Preserves original folder structure
• Fast, secure, and free to use
• Ideal for static websites and landing pages

How to Use

1. Select and upload your ZIP file
2. Click the Minify & Download button
3. Download the optimized ZIP file

All processing happens locally in your browser. Your files are never uploaded, stored, or shared.

Use this ZIP minifier to compress HTML, CSS, and JavaScript files easily and improve website performance without compromising security.