ToolzyLab
Indent, reformat, minify and validate messy CSS or SCSS instantly. Clean nested rules, organize spacing, inspect output stats, search your code, and export polished styles directly in your browser.
Paste raw stylesheet code, upload a file, beautify ugly CSS, reformat SCSS blocks, validate structure, normalize indentation, and export clean readable code in a polished ToolzyLab layout.
Paste code, upload a .css or .scss file, or drag and drop styles here to format instantly.
📄 .css / .scss · ⚡ instant format · ✅ validation · 📉 minify · 🔒 no uploadWrite or paste raw styles on the left, then inspect the beautified result on the right.
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See syntax status, parser details, and line-specific issues after validation or formatting.
Use beautify mode while editing styles or reviewing large stylesheets. Use minify mode for compact output. CSS validation is now practical and tolerant for normal one-line minified CSS, while SCSS mode supports nested blocks better.
Quick stats for the current output so you can scan size, selectors, properties, and structure fast.
It auto-detects CSS or SCSS, validates structure without false line-1 drama on minified CSS, formats indentation cleanly, highlights output, counts useful style stats, supports file upload, and lets you copy or download the result in one polished screen.
CSS formatting can make a stylesheet easier to review or smaller to transfer, but it does not validate browser support, remove dead rules, or improve architecture. Choose CSS or SCSS mode, indentation, brace style, rule spacing, property sorting, and search, then compare parsed output before replacing a production asset.
Beautifying inserts whitespace and line breaks around parsed rules. Minifying removes nonessential characters for delivery. Neither action changes selector specificity intentionally, but malformed input, unsupported syntax, or parser differences can still create output that needs review.
Repeated properties often provide browser fallbacks, progressive enhancement, or a later override in the same block. Custom properties and shorthand-longhand interactions can also depend on order. Leave sorting off unless the codebase owns a safe convention and inspect every changed declaration group.
Semicolons, braces, comment-like text, and whitespace inside strings or data URLs are data rather than formatting. SCSS adds nesting and other syntax beyond plain CSS. Keep source maps and original files, run the project's formatter and linter, and minify only build output rather than the editable source.
Parse, diff, and render representative pages before shipping generated CSS.
Whitespace outside sensitive tokens normally does not change CSS behavior, but malformed or unsupported syntax can be rewritten unexpectedly. Diff and test the result.
It is possible but inefficient and error-prone. Keep a readable source file and produce minified delivery CSS through a repeatable build step.
Only when the project convention permits it. Sorting can disturb intentional fallbacks, duplicate declarations, and shorthand-longhand order.
Use the SCSS mode for supported syntax, then run the project's actual Sass compiler. A formatter preview does not prove that every preprocessor feature is valid.
No. Syntax can be valid while a property is unsupported in a target browser, and vendor or experimental syntax may be accepted differently. Use compatibility data and real tests.
No. Minification removes formatting and may shorten safe tokens; dead-code removal requires knowledge of templates, runtime classes, states, and generated markup.