JavaScript Minifier Tool
Free online tool to compress and optimize your JavaScript code. Reduce file size for faster page loads and better website performance.
Input JavaScript
Minified JavaScript
Benefits of Minifying JavaScript
- Faster page loading - Smaller file size means quicker downloads
- Improved performance - Less data to parse and execute
- Bandwidth savings - Reduced data transfer for you and your users
- Better SEO - Page speed is a ranking factor for search engines
- Cleaner code - Removal of comments and unnecessary whitespace
Performance Boost
Minified JavaScript files load faster, improving your website's overall performance and user experience.
Mobile Optimization
Essential for mobile users where bandwidth may be limited and every kilobyte counts.
SEO Advantage
Faster loading pages are favored by search engines, potentially improving your rankings.
How to Use the JavaScript Minifier
Paste Your JavaScript Code
Copy and paste your JavaScript code into the input box on the left. You can also load a sample to test the tool.
Click Minify Button
Press the "Minify JavaScript" button to compress your code by removing comments, whitespace, and shortening variables.
Copy or Download
Copy the minified JavaScript to your clipboard or download it as a .js file for use in your production environment.