Rapid CSS: Code Editor for CSS, HTML, LESS/SASS

Key Features

• Rapid CSS is simply a CSS editor that helps you code faster.
• Rapid CSS editor makes it easy to design, create, edit and deploy modern CSS-based websites.
• Coding is a breeze thanks to many intelligent features such as auto completion, code inspector, CSS formatter, CSS validator, CSS wizards, CSS prefixer and built-in instant multi-browser preview with integrated X-Ray.
• Supports Unicode and, of course, the latest HTML5 and CSS3 standards.

Technical Specifications

• **Publisher:** Rapidcsseditor.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Web Developer / Style Sheets