Sassy-validation Alternatives

Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.

Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit.

UI framework with 50+ elements and 3000+ CSS variables, ensuring responsive design. Seamlessly integrates with React, Angular, and other frameworks for customizable theming.

Foundation, a responsive front-end framework by Zurb, includes customizable HTML, CSS, and JS resources, enabling the creation of semantic, device-friendly websites and emails, promoting accessibility and content focus, with tools for designers and developers.

A lightweight and modular front-end framework for developing fast and powerful web interfaces.

Simple. Built on open source. The responsive front-end library based on Google's Material Design.

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

A set of small, responsive CSS modules that you can use in every web project.

Beautifully designed, expertly crafted components and templates, built by the makers of Tailwind CSS. The perfect starting point for your next project.

Element, a Vue 2.0 based component library for developers, designers and product managers.

Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:

A rock-solid default for HTML5 awesome. HTML5 Boilerplate is the professional badass's base HTML/CSS/JS template for a fast, robust and future-proof site.