Developer · free
CSS Formatter / Minifier
Format messy CSS into clean indented rules or minify it to save bytes. Paste, format, minify, copy. No uploads, all local.
About the CSS Formatter / Minifier
Format messy CSS into clean indented rules or minify it to save bytes. Paste, format, minify, copy. No uploads, all local.
Everything runs in your browser — nothing is uploaded.
How to use the CSS Formatter / Minifier
- Step 1Paste your code.
- Step 2Press Format or Minify.
- Step 3Copy or download the result.
When people reach for this tool
Read a stylesheet you cannot follow
Downloaded and minified stylesheets are unreadable in their delivered form.
See a duplicate rule while combining stylesheets
Indented output makes an accidental repeat obvious before it causes a surprise override.
Send stylesheet changes a colleague can actually read
A clean diff is impossible while both sides are single-line minified blobs.
Practical tips
- Check the file size afterwards. Formatting works against compression, so never ship the indented version to production.
- Keep a copy of the minified version — many build steps expect to run their own minifier afterwards.
What you get
- Format and minify in one place
- Strings and comments kept safe
- Local processing
CSS Formatter / Minifier — FAQ
Is my data safe?
Yes. Everything runs in your browser and nothing is uploaded to any server.
Is it really free?
Every Social-X tool is free, unlimited and works offline.
Should I use the formatted CSS in production?
No. Indentation adds bytes for no benefit. Use it while you work and let a build step minify before shipping.
Does it rewrite my properties?
Only whitespace. Selectors, values and ordering are preserved exactly as written.
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