Apps similar to Material UI include Bootstrap, which is free and open source. Other options are Tailwind CSS, Semantic UI, Foundation and UIkit. CSS Frameworks like Material UI are a crowded field, with more than 100 alternatives for the web, self-hosting, Mac, Windows and Linux.
Carbon is IBM’s open source design system for products and digital experiences. With the IBM Design Language as its foundation, the system consists of working code, design tools and resources, human interface guidelines, and a vibrant community of contributors.
Yet Another Multicolumn Layout (YAML) is a modular CSS framework for truly flexible, accessible and responsive websites.
Frutjam is a free, open-source component library for Tailwind CSS v4. It ships 65+ production-ready UI components — buttons, modals, drawers, accordions, tables, forms and more — that work with pure HTML and CSS, with no JavaScript framework or runtime.
Htmlwind is a UI components library made with Tailwind CSS. Comes with beautifully designed UI components, blocks, and sections for your next project.
India
Atlaskit is Atlassian's official UI library for React. The UI components are Atlassian Design Guidelines(ADG) compliant, reusable, well-maintained and accessible.
Australia
Mason is a feature-building platform where modern product teams design, build, and deploy front-end features together.
United States
