Top Open Source UI Component

User interface (UI) development has evolved rapidly, and today’s developers have access to a rich ecosystem of open source UI libraries that streamline development, ensure design consistency, and speed up delivery. Whether you’re building enterprise dashboards, mobile apps, or landing pages, having a solid UI library can be a game-changer.

Top Open Source UI Component

Top Open Source UI Component Libraries in the World (2025 Edition)

User interface (UI) development has evolved rapidly, and today’s developers have access to a rich ecosystem of open source UI libraries that streamline development, ensure design consistency, and speed up delivery. Whether you’re building enterprise dashboards, mobile apps, or landing pages, having a solid UI library can be a game-changer.

Here’s a curated list of the top open source UI component libraries that are shaping modern web and app development in 2025:

1. MUI (Material UI)

  • Language: JavaScript / TypeScript
  • Framework: React
  • Stars on GitHub: 90k+
  • Website: mui.com

Why it's great:
MUI implements Google’s Material Design with a rich set of customizable React components. With built-in accessibility, powerful theming, and a large ecosystem (like MUI X for data grids and pickers), it’s a top choice for scalable applications.

2. Tailwind UI (Headless UI + Tailwind CSS)

  • Language: JavaScript
  • Framework: React / Vue
  • Stars on GitHub: Headless UI (23k+), Tailwind CSS (75k+)
  • Website: tailwindui.com

Why it's great:
Tailwind UI, built on top of Tailwind CSS and Headless UI, offers low-level UI primitives with complete design freedom. It’s perfect for developers who want unstyled, accessible components to pair with custom designs.

3. Radix UI

  • Language: TypeScript
  • Framework: React
  • Stars on GitHub: 15k+
  • Website: radix-ui.com

Why it's great:
Radix UI provides unstyled, accessible primitives for building high-quality UI components. It gives you full control over styling while solving all the accessibility and behavior logic.

4. ShadCN/UI

  • Language: TypeScript
  • Framework: React
  • Stars on GitHub: 25k+
  • Website: ui.shadcn.com

Why it's great:
ShadCN/UI is a design-system-style collection of reusable components built with Tailwind CSS, Radix UI, and React. It provides production-ready components you can copy into your codebase, offering both flexibility and developer ergonomics.

5. Chakra UI

  • Language: TypeScript
  • Framework: React
  • Stars on GitHub: 35k+
  • Website: chakra-ui.com

Why it's great:
Chakra UI promotes a style-prop-based API, allowing you to build accessible, themeable components quickly. It’s beloved for its simplicity and clean DX, especially for startups and MVPs.

6. Ant Design

  • Language: TypeScript
  • Framework: React
  • Stars on GitHub: 90k+
  • Website: ant.design

Why it's great:
Created by Alibaba, Ant Design offers a comprehensive suite of polished enterprise-level components. With built-in internationalization, design guidelines, and layout tools, it's ideal for complex admin panels and business apps.

7. Bootstrap

  • Language: HTML / CSS / JavaScript
  • Framework: Any (React, Vue via third-party)
  • Stars on GitHub: 160k+
  • Website: getbootstrap.com

Why it's great:
Bootstrap remains a timeless classic. While it’s not component-focused in the same way as newer libraries, its utility classes and prebuilt UI elements still power countless websites worldwide.

8. Vuetify

  • Language: TypeScript
  • Framework: Vue
  • Stars on GitHub: 40k+
  • Website: vuetifyjs.com

Why it's great:
Vuetify is the go-to UI library for Vue.js developers who want Material Design-inspired interfaces with robust theming and built-in accessibility.

9. SvelteKit + Skeleton UI

  • Language: TypeScript
  • Framework: Svelte
  • Stars on GitHub: Skeleton (6k+)
  • Website: skeleton.dev

Why it's great:
For the Svelte ecosystem, Skeleton offers elegant, responsive, and accessible UI components built for modern web apps. It's lightweight and integrates tightly with SvelteKit.

10. Mantine

  • Language: TypeScript
  • Framework: React
  • Stars on GitHub: 22k+
  • Website: mantine.dev

Why it's great:
Mantine is known for its performance and developer experience, featuring over 100 customizable components, hooks, and dark mode support out-of-the-box.

Final Thoughts

Whether you’re looking for complete design systems or unstyled accessible primitives, there’s an open source UI library tailored to your stack and project needs. With design and developer experience at the forefront of modern development, the libraries above offer the tools and flexibility you need to ship beautiful interfaces faster.

What’s your favorite UI library in 2025? Let us know in the comments!

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