Sassy-validation Alternatives
Sassy-validation is described as 'Sass data type validation library' and is an app in the development category. There are more than 50 alternatives to Sassy-validation for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Sassy-validation alternative is Bootstrap, which is both free and Open Source. Other great apps like Sassy-validation are Tailwind CSS, Semantic UI, Foundation and UIkit.
Alternatives list
The Goldilocks Approach to Responsive Web Design - A good starting point for design that takes device resolution out of the equation.
Cost / License
- Free
- Open Source
Platforms
- Online
A grid system for responsive web design. Includes folding columns, elastic gutters, a zoomable baseline grid, and a delightful grid overlay script.
Cost / License
- Free
- Open Source
Platforms
- Online
- 83 Material Design Lite alternatives
Google's front-end web framework for building sites to the Material Design specification.



The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12 and 16 columns, which can be used separately or in tandem.
Phonon is a front-end framework made with mobile and desktop in mind. It offers clear and neutral components that integrate best practices and ideas coming from well-known design styles.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
Less Framework is a CSS grid system for designing adaptive websites. It contains 4 layouts and 3 sets of typography presets, all based on a single grid.
Cost / License
- Free
- Open Source
Platforms
- Online
Set column and gutter widths, choose the number of columns, and switch between pixels and percentages.
Cost / License
- Free
- Open Source
Platforms
- Online
Cost / License
- Free
- Open Source
Platforms
- Online
Wee is an extensible front-end web development framework for building responsive websites using Less CSS paired with a powerful JavaScript library.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Online






















