Developer Utility
CSS Unminifier Tool
Expand minified CSS into readable rules and declarations.
Language: CSSUtility: UnminifyUtility: Format
.card{ display:flex; gap:12px; padding:16px; border:1pxsolid#ddd } .cardh2{ font-size:18px; margin:0 }
What This Tool Does
Expand minified CSS into readable selectors and declarations for faster inspection.
Use it to inspect or transform input quickly, then carry validated output into code, tests, or API requests.
Common Use Cases
- Review minified stylesheet snippets in bug tickets.
- Inspect compressed theme rules during UI regressions.
- Copy readable CSS blocks into docs or comments.
Common Pitfalls
- Output is best-effort and may not match original formatting.
- Complex edge cases like nested at-rules may need manual cleanup.
FAQ
Does this restore comments removed by minification?
No, removed comments cannot be recovered.
Is this good for quick debugging?
Yes, it is designed for readability-first inspection.
Does this tool send data to a backend?
Most tools process input client-side in your browser unless explicitly noted.