🗜️

CSS Minifier

Minify and compress your CSS code online for free to reduce file size and improve page load speed. Remove whitespace, comments, and unnecessary characters instantly.

How to Use CSS Minifier

Paste your CSS

Copy your CSS code and paste it into the input box.

Click Minify

Press the Minify button to compress your CSS instantly.

Copy the result

Copy the minified output and use it in your project.

Frequently Asked Questions

What does CSS minification do?▼

It removes all unnecessary whitespace, comments, and redundant characters from your CSS to make the file smaller without changing how it works.

How much can CSS minification reduce file size?▼

Typically 20–60% reduction depending on how much whitespace and comments your original CSS contains.

Is minified CSS still valid?▼

Yes, minified CSS is fully valid and functional — browsers read it exactly the same as formatted CSS.

Related Tools

{ }

JSON Formatter & Validator

Format, validate & minify JSON instantly

🔡

Base64 Encoder / Decoder

Encode & decode Base64 strings instantly

#️⃣

Hash Generator

Generate MD5, SHA1, SHA256 hashes online

🔗 Share this tool:

💬WhatsApp 📘Facebook 🐦X / Twitter 💼LinkedIn ✈️Telegram