CSS-in-JS with build time generated styles, RSC compatible, multi-variant support, and best-in-class developer experience.

Element UI is described as 'Element, a Vue 2.0 based component library for developers, designers and product managers' and is a CSS Framework in the development category. There are more than 50 alternatives to Element UI for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Element UI alternative is Bootstrap, which is both free and Open Source. Other great apps like Element UI are Tailwind CSS, Bulma, Semantic UI and Foundation.
CSS-in-JS with build time generated styles, RSC compatible, multi-variant support, and best-in-class developer experience.

Create beautiful, responsive & accessible web apps quickly with Vue or Nuxt. Nuxt UI is an open-source UI library of 100+ customizable components built with Tailwind CSS and Reka UI.




Bacuri is a minimalist framework that uses Material Design concepts, and has a plugin system to enhance its capabilities.
A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open source. Open code.

A unified, HTML5-based user interface system for all popular mobile device platforms, built on the rock-solid jQuery and jQuery UI foundation. Its lightweight code is built with progressive enhancement, and has a flexible, easily themeable design.


Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools.
Untitled UI is the world's largest Figma UI kit and React component library. Kickstart any project with everything you need to design and develop—fast.




Topcoat is a brand new open source CSS library designed to help developers build web apps with an emphasis on speed. It evolved from the Adobe design language developed for Brackets, Edge Reflow, and feedback from the PhoneGap app developer community.
Eva Design System is a free and open-source, customizable design system. Available for Sketch with Mobile and Web component libraries.

Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.