CSS Formatter

CSS Formatter is a free online CSS Tools tool that indent and tidy CSS stylesheets instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Description

Indent and tidy CSS stylesheets.

  • Because everything is computed client-side, CSS Formatter is safe to use with sensitive data such as API keys, tokens or private logs.

How to use

Using CSS Formatter takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.

Examples

These ready-made examples show typical inputs and the exact output CSS Formatter produces for them.

.a{color:red}.b{margin:0}

One declaration per line.

Use cases

Common situations where CSS Formatter helps:

  • Indent and tidy CSS stylesheets.
  • Because everything is computed client-side, CSS Formatter is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is CSS Formatter?

CSS Formatter indent and tidy CSS stylesheets. It runs entirely in your browser, so your data stays private.

Is CSS Formatter free to use?

Yes. CSS Formatter is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

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