Developer tools
CSS formatter
Indent rules and declarations, or crush whitespace for a payload.
Processed in your browser — nothing is uploaded
A brace/semicolon formatter — not a full CSS parser. Nested SCSS-like blocks still indent.
Last reviewed 2026-09-10.
FAQ
Questions, answered
Does it lint?
No. Invalid CSS still gets whitespace treatment.
Minify?
Choose minify to strip comments and extra spaces.
Does my text leave the browser?
No. The CSS formatter runs in JavaScript on this page. Your paste is not uploaded.
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