Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
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.
Build your website interface using a responsive CSS framework with various components and with integrated dynamic functionalities.
Free for non-commercial purposes.



Free framework offering 400+ UI elements, 600+ icons, numerous CSS animations, responsive design, SASS files, customizable templates, comprehensive tutorials, active community, detailed documentation, and support for jQuery, Angular, React, and Vue.




A curated directory of boilerplates for developers who want to kickstart projects faster.
🔍 Filter by stack: Quickly find the right frontend + backend combo. ? Save time: No more digging through dozens of repos — everything’s in one place.



Yet Another Multicolumn Layout (YAML) is a modular CSS framework for truly flexible, accessible and responsive websites.
The variable grid system is a quick way to generate an underlying CSS grid for your site. The CSS generated file is based on the 960 Grid System.
Lite CSS is a simple but also unique web framework. The term 'Lite' expresses the simplicity but also how light the project is!