Design and edit cascading style sheets for Windows PC

Rapid CSS Editor

Rapid CSS Editor

  -  101.01 MB  -  Trial
  • Latest Version

    Rapid CSS 2025 18.3 LATEST

  • Review by

    Daniel Leblanc

  • Operating System

    Windows 10 / Windows 11

  • User Rating

    Click to vote
  • Author / Product

    Blumentals Solutions / External Link

  • Filename

    rapidcss2025.exe

  • MD5 Checksum

    249fa50a338743579e3155835e0fb89a

Rapid CSS Editor makes it easy to create, design, and edit modern CSS-based websites. Write the CSS code manually or let the style sheet editor do it for you!

Rapid CSS Editor Screenshot 1

It is easy because of the many awesome features such as auto-complete, code inspector, CSS checker, and instant built-in multi-browser preview. Rapid CSS Editor is designed to save you time and make your job easier.

Writing code is effortless with a plethora of smart functionalities like auto-complete, code inspector, CSS validation, seamless integration with an AI assistant, and immediate built-in multi-browser preview.

Features and Highlights

Built-in AI assistant - New!
Generate, modify and optimize code automatically, solve coding challenges.

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

Powerful syntax highlighting
Supports HTML, CSS, LESS, SASS, JavaScript, PHP, XML, ASP, Perl and more

Code intelligence
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
Coding features are up-to-date with modern standards

Direct FTP/SFTP/FTPS
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
Quick search, detailed search, file search, regular expression support, detailed results and more

Powerful CSS tools
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
CSS checker, Spell checker, W3 HTML and CSS validator

Rapid CSS Editor Screenshot 2

Why Rapid CSS?
  • Save time & boost productivity
  • Rapid CSS combines speed of a simple text editor with the power of a full-size development suites allowing you to work faster and smarter.
  • Stay 100% modern
  • Be up to date with the latest HTML5 and CSS3 specs and development trends. Easily create fluid CSS layouts and mobile websites.
  • Get the best package
  • Just check the feature list and screenshots for what you get and then try it out. You will be surprised!
  • Unbeatable value
  • Rapid CSS editor offers you the best features-to-price ratio. Guaranteed!
How can AI integration help?
  • Generate small or large code fragments
  • Extend your existing code
  • Avoid manual work
  • Simplify or optimize code
  • Rewrite code in different language, framework or style
  • Use as a documentation or help
  • Use as a problem-solving tool
  • Find possible issues in your code
  • And many more use cases...
Rapid CSS Editor Screenshot 3

How do I uninstall the software?

This software can be completely uninstalled from your system and it is easy to do so.

To uninstall the software:
  • Open Windows Control Panel.
  • Open Programs and Features.
  • Select the program you want to uninstall and click Uninstall.
Alternatives

Visual Studio Code - Free, extensible, and feature-rich.

UltraEdit - Robust editor for large files and coding.

Sublime Text - Lightweight editor with powerful plugins.

Notepad++ - Simple and fast for basic coding needs.

Eclipse - Versatile IDE with wide plugin support.

Komodo Edit - Simple multi-language code editor.

Pricing

Rapid CSS 2025 - € 59.95
For general use by professional developers, companies and government organizations.

Rapid CSS 2025 Personal - € 49.95
For personal, non-commercial use by students and home users.

PROS
  • New AI Integration
  • Lightweight and Fast Performance
  • Built-in Debugging Tools
  • Customizable UI Options
  • Syntax Highlighting Features
  • FTP/SFTP Integration
CONS
  • Limited Advanced Features
  • No Collaboration Tools
  • Paid License Requirement
  • Limited Plugin Ecosystem
Note: 30 uses the trial version.

Why is this app published on FileHorse? (More info)
  • Rapid CSS 2025 18.3 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Rapid CSS 2025 18.3 Screenshot 1
  • Rapid CSS 2025 18.3 Screenshot 2
  • Rapid CSS 2025 18.3 Screenshot 3
  • Rapid CSS 2025 18.3 Screenshot 4

What's new in this version:

Added:
- New AI model support - Claude Sonnet, new OpenAI models, DeepSeek (AWS version)
- Send whole files to AI chat
- Specify global or per-project AI instructions
- Warning against accidentally executing long AI conversations that may spend AI credits quickly
- AI thinking information support

Fixed:
- AI updates real time and is less likely to experience timeouts
- Restored xray function that was broken previously
- Many other smaller fixes and additions