Rapid CSS editor is an HTML and CSS code editor designed to make you more productive. With Rapid CSS you can create modern HTML and CSS-based websites and user interfaces faster and easier. Coding is a breeze thanks to many intelligent features such as auto complete, code inspector, CSS checker and instant built-in multi-browser preview.

Quick and lightweight
Loads much faster than any other CSS editor or IDE with similar features

Powerful syntax highlighting Updated!
Supports HTML, CSS, LESS, SASS, javascript, PHP, XML, ASP, Perl and more

Code intelligence Updated!
Tons of intelligent HTML and CSS code completion, navigation and suggestion features

Smart code re-use
Code snippet library and code templates with assignable shortcuts

HTML5 and CSS3 ready Updated!
Coding features are up-to-date with modern standards

Direct FTP/SFTP/FTPS Updated!
Edit directly on your web server or publish local development copy updates with a single click

Mobile web development
Media queries, viewport assistant, screen-size preview

Advanced search and replace
Goto anything, quick search, detailed search, file search, regular expressions, detailed results and more

Powerful CSS tools Updated!
Compatibility watch, prefixer, shadow assistant, box assistant, web font assistant and much more

Browser preview
Built-in multi-browser preview, split-screen mode, screen-size testing, XRay

Powerful color picker
Advanced color picker with project color management

Integrated validation Updated!
Spell checker, CSS checker, W3 HTML and CSS validator

Whats New