Online CSS HTML JS Minifier | Free Code Optimizer
Free online tool to minify CSS, HTML, and JavaScript code. Remove whitespace and comments to optimize and speed up your website.
Minify CSS / HTML / JS
Reduce file size by removing comments and unnecessary whitespace from your code.
Free Online CSS, HTML & JavaScript Minifier
Why Use Our Code Minifier?
Speed up your website with our powerful and secure online code minifier. This all-in-one tool is a complete html css js minifier that reduces the file size of your code by removing unnecessary characters. Smaller files mean faster load times, a better user experience, and improved SEO rankings.
Powerful CSS Minifier
Paste your CSS code to intelligently remove comments, whitespace, and line breaks. Our CSS minifier reduces your stylesheet's file size, helping your web pages render faster for visitors.
Efficient HTML Minifier
Clean up your HTML documents by removing all unnecessary characters. An HTML file with no extra whitespace or comments is lighter and can be delivered and parsed by the browser more quickly, contributing to a faster page load time.
Advanced JS Minifier
Optimize your JavaScript files for production. Our JS minifier removes comments and whitespace to minify html js css code effectively. This is a critical step to minify and compress js css html for faster script execution and improved site performance.
Maximum Privacy with Client-Side Processing
Your privacy is our top priority. This tool operates entirely within your web browser. This means your proprietary source code is never uploaded to our servers. All minification happens directly on your own device, ensuring your work remains 100% confidential and secure.
How to Minify Your Code
Select Code Type
Click the tab for the code you want to minify: CSS, HTML, or JavaScript.
Paste Your Code
Copy your code and paste it into the "Original Code" input box on the left.
Minify
Click the "Minify" button.
Copy Result
Your optimized, minified code will appear instantly in the "Minified Code" box on the right, ready to be copied.
About the Minify Tool
Minification is the process of removing all unnecessary characters from source code without changing its functionality. This includes whitespace, line breaks, comments, and block delimiters. It is a critical step in web development for reducing file sizes. Our css html js minify tool provides a simple interface for developers to quickly and safely minify their code before deploying to a production environment.