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The Best Free UI Component Libraries in 2026
Curated by Musharof Chowdhury · Last reviewed · How we pick
The first decision is not which library, but which kind. Styled libraries like MUI and Ant Design give you a finished look immediately. Headless libraries like Radix and Headless UI handle behaviour and accessibility but leave styling to you. Copy-in libraries like shadcn/ui give you the source code to own.
Every library on this shortlist is free and open source, actively maintained and widely used in production.
Our shortlist
shadcn/ui
Best for React and Tailwind projects you want to ownWell-designed, accessible components you copy into your codebase instead of installing, so you can change anything.
Radix UI
Best for accessible headless primitivesUnstyled, accessible React primitives for dialogs, menus and popovers; the foundation many other libraries build on.
MUI
Best for complete React apps with Material DesignThe most comprehensive React component library, with Material Design styling and an excellent free core.
Mantine
Best for a full-featured React toolkitOver a hundred components plus hooks, forms, dates and notifications, with clean defaults that are easy to theme.
Ant Design
Best for enterprise dashboardsA mature design system with dense data components such as tables, trees and forms, built for admin interfaces.
Chakra UI
Best for fast theming in ReactAccessible components with style props and a straightforward theming system.
daisyUI
Best for Tailwind CSS without JavaScript dependenciesAdds semantic component classes like btn and card to Tailwind, with built-in themes, and works with any framework.
Flowbite
Best for Tailwind components across frameworksOpen-source Tailwind CSS components with interactive JavaScript and versions for React, Vue, Svelte and more.
Headless UI
Best for unstyled components for TailwindAccessible, unstyled components from the Tailwind CSS team for React and Vue.
Bootstrap
Best for plain HTML and server-rendered sitesStill the simplest way to get a consistent, responsive UI on a site without a JavaScript framework.
Frequently asked questions
What is the best React UI library?
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shadcn/ui is the most popular choice for new Tailwind-based projects. MUI is the most complete option if you want a finished design system, and Mantine is a strong all-rounder with many built-in utilities.
What is a headless UI library?
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A headless library provides component behaviour, keyboard navigation and accessibility, but no styling. Radix UI and Headless UI are examples. You add your own styles, which is ideal when you have a custom design system.
Is shadcn/ui a component library?
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Not in the traditional sense. Instead of installing a package, you copy each component's source into your project, usually with its CLI. The components are built on Radix primitives and styled with Tailwind CSS.
What is the best free Tailwind CSS component library?
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shadcn/ui for React projects, daisyUI if you want simple class-based components that work anywhere, and Flowbite if you need interactive components across several frameworks.
Browse every UI library
All 50 listings in this category, submitted by the community.
Tailgrids is a production-ready React UI library built for real-world products. It helps you ship faster with 600+ free components, premium-quality bl...
Flowbite is an open source collection of UI components built with the utility classes from Tailwind CSS that you can use as a starting point when codi...
Material-UI Kit is a free react UI design system based on Google’s Material Design. This popular React UI kit produces React components made with Mate...
Chakra UI is one of the most impeccable React UI kits with simple but composable APIs and offers great accessibility. It comes with a completely neat...
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Semantic UI is a jQuery-free human-friendly HTML for its development framework. This UI react kit has alliances with React, Angular, Meteor, Ember, an...