PrivConvert

Text tool

CSS Minifier and Formatter

Minify or format CSS.

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 25 MB max
Upload a text, Markdown, HTML, CSS, or JavaScript file or paste textResult: CSS files
  • Your text stays in this browser while the tool runs.
  • Text previews are capped for responsiveness when output is large.
  • Minify mode uses a conservative whitespace and token cleanup and may not compress all edge-case CSS constructs.
  • If your stylesheet is heavily nested or syntax-complex, use Format mode for stable output.

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How it works

How to use CSS Minifier and Formatter online

  1. Choose the file or files requested by the tool.
  2. Adjust any available settings for the output you want.
  3. Run the tool in your browser and download the finished result.

Overview

CSS Minifier and Formatter for private browser work

Minify or format CSS. This page keeps the input, output, browser requirements, and practical limits visible before you run the tool, so you can choose the right workflow for the file.

Input

Upload a text, Markdown, HTML, CSS, or JavaScript file or paste text

Output

CSS files

Limits

1 file · 25 MB max

Best for

CSS Minifier and Formatter use cases

  • Turn upload a text, markdown, html, css, or javascript file or paste text into css files without creating an account.
  • Run a quick css minifier and formatter job before sharing, archiving, or publishing a file.
  • Check the 1 file · 25 mb max guidance before using larger or unusual inputs.

Processing

What happens in your browser

PrivConvert uses prettier and native JavaScript for this workflow. 1 adjustable setting. No special browser capability is required for typical inputs

Your text stays in this browser while the tool runs.

Related tools

Case ConverterColor ConverterFind and Replace TextHTML Escape and UnescapeHTML to MarkdownJS and HTML Formatter

FAQ

CSS Minifier and Formatter questions

Read privacy policy

Is CSS Minifier and Formatter free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.

Why might a file fail to process?

Your text stays in this browser while the tool runs.