Professional HTML/CSS/JS Minifier for Web Developers & Coders

Minify and optimize your HTML, CSS, and JavaScript code online with our free tool. Perfect for web developers, coders, and website owners who need to improve performance. Process code directly in your browser with zero uploads for maximum privacy and security. Optimize website loading speed using our privacy-first code minification technology.

Code Minifier

Minify and optimize your HTML, CSS, and JavaScript code for better performance and faster loading times.

Input Code

Auto-detection

📂

Drag & drop files here

or click to browse

Minified Output

0 KB Original Size

0 KB Minified Size

0% Size Reduction

How to Use Code Minifier

Paste your HTML, CSS, or JavaScript code into the Input Code textarea, or drag & drop a file into the dropzone.
The tool auto-detects the code type. You can also manually select Minify HTML, Minify CSS, or Minify JS to minify specific code types.
Click the respective minify button to generate the minified output in the Minified Output section.
Review the minified size and percentage reduction in the Stats section.
Use Copy Output to copy the minified code to your clipboard.
Click Download to save the minified code as a file for offline use.
Use Clear All to reset both input and output areas.

Frequently Asked Questions (FAQ)

You can minify HTML, CSS, and JavaScript code. The tool also auto-detects the code type when pasted.

Currently, only one file or code snippet can be minified at a time. You can repeat the process for multiple files.

No, minifying only removes unnecessary spaces, comments, and formatting. Your code functionality remains intact.

You can either click the Download button to save as a file or Copy Output to paste it elsewhere.

Yes, the tool runs entirely in your browser. Your code is not uploaded to any server.

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// Jab page load ho to intro content set ho jaye document.addEventListener("DOMContentLoaded", function() { setShortIntroContent("html-css-js-minifier"); }); // short-intro load karo fetch("../partials/short-intro.html") .then(res => res.text()) .then(data => { document.getElementById("short-intro-container").innerHTML = data; // Ab short intro ke andar ke elements available hain setShortIntroContent("html-css-js-minifier"); }) .catch(err => console.error("Short intro load error:", err));