Free Online Code Minifier

Compress CSS, JavaScript, HTML, JSON, XML/SVG, and SQL by stripping redundant whitespace, comments, and dead tokens. Compare sizes in real-time, inspect compression savings, and download optimized files instantly.

Source Code

0 lines · 0 B

Drop code file here

Minified Result

Optimization Settings & Rules

Configurable

Strip All Comments

Removes single-line and multi-line comments from CSS, JS, HTML, and SQL.

Preserve Important / License Comments

Keep comments starting with /*! or /** @license.

Compress Colors & Units (CSS)

Shorten hex codes (#ffffff → #fff) and strip zero units (0px → 0).

Minify Inline Styles & Scripts (HTML)

Automatically compresses CSS inside <style> and JS inside <script>.

Collapse Boolean Attributes (HTML)

Collapses disabled="disabled" to disabled and checked="checked" to checked.

Soft Word Wrap in Output

Wrap long lines in the output editor for easier inspection on smaller screens.

Why Minify Your Code?

⚡

Accelerate Page Speed

Smaller HTML, CSS, and JS files transfer faster over HTTP/2 and HTTP/3 networks, directly boosting Core Web Vitals (LCP, INP, CLS).

📉

Slash Bandwidth Costs

Stripping comments, line breaks, and excessive whitespace reduces payload size by 30% to 70%, saving valuable CDN and server bandwidth.

🔒

100% Client-Side Privacy

All minification and beautification happens in your browser. Your code, API keys, and data never leave your local machine.