cross-browser testing tools
World's simplest CSS minifier for web developers and programmers. Just paste your CSS in the form below, press CSS Minify button, and you get compressed CSS. Press button, get CSS. No ads, nonsense or garbage.
Announcement: We just launched Online Math Tools – a collection of utilities for solving math problems. Check it out!
Want to prettify CSS?
Use the CSS prettifier tool!
Looking for more web developer tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.