CSS Minifier
Strip comments and unnecessary whitespace from CSS to reduce file size.
Free to useNo software to install — works in any modern browser.
No signup neededOpen the tool and start straight away.
Runs in your browserNothing you enter is sent to a server.
Works on mobileSame tool on your phone, tablet or desktop.
How it works
- Enter — type or paste your values or text.
- Get the result — it is worked out in your browser.
- Adjust — change the inputs to compare, or copy the result.
Related tools
View allPrefer to just describe the task? The AI Assistant can convert, compress and resize files from a short instruction.
About CSS Minifier
This removes comments and collapses redundant whitespace from a stylesheet, cutting file size without changing how it renders — useful for a quick production build without pulling in a full build toolchain.
Rate this tool
Log in to leave a review.