Demi Wilkinson

14 Best React UI Component Libraries in 2025 (+ Alternatives to MUI & Shadcn)

Looking for the best modern React UI component libraries in 2025? We've done the research and compiled the absolute best libraries here for you in one place!
Website screenshots of some popular React UI component libraries
In this article

In modern web development, speed and consistency are everything. This is where React UI component libraries come into play. Instead of reinventing the wheel, component libraries give developers access to customizable pre-built components and layouts, with accessibility best practices built in.

These React component libraries don’t just save time; they improve code reusability, enforce design consistency, and help teams ship polished, accessible interfaces and React applications faster with minimal effort.

What is a React UI component library?

A React UI component library is essentially a collection of reusable UI elements and pre-built components packaged with styling, behavior, theming, and accessibility best practices. By using these components as a foundation in the development process, developers can spend less time building every component from scratch and more time building unique features that matter to end users.

Building from scratch is expensive, so investing in a reliable UI component library early can save countless hours and thousands of dollars. By leveraging React libraries and pre-built components, developers and teams can instantly improve:

  • Consistency: Maintaining a uniform look and feel across your app and design system not only improves the developer experience but also leads to a better user experience.
  • Speed and productivity: Using an extensive React library with pre-built components can drastically speed up the development process because developers aren't building every component from scratch.
  • Best practices out of the box: Modern essentials and key features like accessibility, TypeScript support, responsive layouts, Tailwind CSS styling, and dark mode/theming are already included. Modern React libraries also integrate seamlessly with animation tools like Framer Motion.
  • Maintainability: A well-architected React library keeps components easy to update and consistent across your project.
  • Scalability: All types of React applications can benefit from leveraging pre-built components. Maintaining a scalable design system becomes even more important in large enterprise applications.
React UI component libraries

What to look for in a React UI component library

In 2025, expectations are higher. Developers now demand good TypeScript support, first-class WCAG accessibility, dark and light mode theming, server-side rendering compatibility, and top-tier performance across a wide range of applications.

Here are a few more key features and best practices to keep an eye out for in a modern React UI component library:

  • Accessibility: Accessibility isn’t optional; it’s a ranking factor for Google and even a legal requirement in some regions. Every component library on this list prioritizes accessibility, but some (Untitled UI React, shadcn/ui, React Aria) go further with WCAG compliance and accessibility best practices baked in.
  • TypeScript support: With the rise of open-source tools and modern workflows, strong TypeScript support is now essential. It improves developer experience, reduces bugs, and makes React libraries far more appealing to React developers and teams working on enterprise applications.
  • Theming: A great React UI component library should support dark mode and make it easy to deliver a polished React application that adapts seamlessly to brand guidelines without forcing developers to wrestle with low-level code. Theming best practices mean dark mode support with less time spent customizing React UI components and more time building.

How we chose the best React UI component libraries

There are hundreds of React UI component libraries available today, with new libraries launching every week. When we were building Untitled UI React, we spent months researching React UI component libraries and UI kits.

We didn't write this post to be the most comprehensive list of every React library under the sun. Instead, we've written this post to highlight the best modern React UI component libraries in 2025 that nail key features and design best practices. We'll also be updating this blog post regularly with new React libraries.

We used a clear set of criteria to decide which libraries to include:

  • Active maintenance & community support: React UI component libraries that are outdated, abandoned, or rarely updated with modern tech stacks were excluded. We prioritized projects with strong communities, frequent updates, and long-term support signals.
  • Modern tech stack: Best practices such as TypeScript support, server-side rendering (Next.js, Remix), and React v18+ compatibility are important for a good developer experience. For example, React Bootstrap is one of the earliest and oldest React libraries, but its reliance on older paradigms and limited TypeScript support make it less suitable for modern React applications.
  • Accessibility standards: Accessibility best practices (such as WCAG, WAI-ARIA) aren't optional in modern web development. We selected libraries that either bake in accessibility by design (React Aria, shadcn/ui, Untitled UI React) or provide clear guidance to developers on building accessible UI components, interfaces, and websites.
  • Theming & customization: A modern React UI component library should make it quick and intuitive to align components with your brand and existing design system with minimal effort, including support for dark mode.
  • Performance & scalability: The best React UI libraries are lightweight, ship with optimized bundles, and offer a comprehensive set of components built for real-world applications.
  • Design system alignment: Lastly, we prioritized React UI libraries that fit naturally into modern design system workflows. This includes seamless design-to-code handoff, well-structured and helpful documentation, Figma UI kit support, cross-platform consistency, and flexibility for scaling.

If you’re looking for the absolute best modern React UI component libraries, look no further. We’ve done an extensive search for the highest-quality React libraries built with modern best practices and compiled them here for you in one place!

Untitled UI React website screenshot

1. Untitled UI React

untitledui.com — Open source + paid from $349

Untitled UI React is the world’s largest collection of open-source React components built with Tailwind CSS v4.1, React Aria, and TypeScript v5.8.

Launched in 2025, it’s one of the newest component libraries on this list and was built to follow modern best practices and take advantage of the latest new features in React and Tailwind CSS. This library includes all the key features and production-ready components developers expect from a modern React UI component library and even a custom CLI tool.

Untitled UI React is based on Untitled UI Figma, the world's largest and most popular Figma UI kit and design system. This means it comes with clean and modern design by default, and design and code stay in sync with minimal effort (and free lifetime updates).

Untitled UI React key features:

  • Designed and built by professionals: A comprehensive collection of accessible, responsive, and production-ready components, crafted with modern best practices for performance, scalability, accessibility, and design consistency.
  • 5,000+ components: Not just another basic or inconsistent React library, but a comprehensive, growing UI library with 5,000+ React components and 250+ React application and website examples designed to speed up your development process.
  • Open-source components: Hundreds of free and open-source React UI components and sections you can use in unlimited commercial projects and applications.
  • Unique components: This library includes unique UI components that are not included in other component libraries (e.g. video players, rich-text editors, and calendars).
  • Styled with Tailwind CSS 4.1: Copy production-ready components built with new features in Tailwind CSS 4.1, including utility classes and dark mode support using Tailwind CSS variables.
  • No package dependencies: One of the key features of Untitled UI React is that it doesn't rely on third-party maintainers and external React JS libraries. You own the code, so you can build and extend without relying on dependencies.
  • React Aria accessibility and longevity: Untitled UI React is built on React Aria with WAI-ARIA accessibility standards and best practices. Unlike other React UI component libraries that are based on Radix UI (which isn't being worked on further), React Aria is actively maintained by Adobe, which ensures scalability, longevity and a consistent API throughout your design system.
  • Custom CLI tool: This React library comes with a custom CLI tool, allowing you to install UI components or scaffold new React applications and projects effortlessly with a single command.
  • Official starter kits: Untitled UI React's documentation includes official installation guides and integrations for Bolt.new, Next.js, and more so you can get up and running with minimal effort.
  • Figma UI kit: All React components are built in sync with Untitled UI Figma, the world’s largest and most popular Figma UI kit and design system. If your development process includes Figma, this means design and code are perfectly aligned.
  • Free lifetime updates: If you need additional React components not included in the free version, the PRO version is a one-off cost. Use Untitled UI React components in unlimited projects, forever, with free future updates.
Untitled UI React components website screenshot
Untitled UI React pros:
  • Incredibly comprehensive: The sheer number of React UI components covers almost any use case and specific needs.
  • High-quality design: Based on Untitled UI Figma, components are meticulously designed and follow modern design best practices and accessibility standards.
  • Excellent for design system foundations: Provides a solid starting point for building a scalable and consistent design system.
  • Accessibility-focused: Built on React Aria, ensuring a high standard of accessibility best practices.
  • Fully responsive: Components are designed to look great on all screen sizes.
  • Mature ecosystem: Everything you need, including key features and production-ready components developers expect from a modern React UI component library, as well as additional free resources such as Untitled UI Icons, avatars, and logos.
  • Figma UI kit: Based on Untitled UI Figma, the world’s largest and most popular Figma UI kit and design system, so design and code are kept in sync.
Untitled UI React cons:
  • Can be overwhelming: The vast number of UI components and scale of this React UI component library might be too much for smaller projects or individual developers.
  • Manual updates: Similar to other copy-and-paste libraries such as shadcn/ui, you are responsible for updating the component code.
  • PRO version for full access: While Untitled UI React includes hundreds of free and open-source React UI components, some more advanced components and example pages are only in the PRO version.

This library is particularly ideal for teams already using Tailwind CSS who want production-ready React components out of the box that don't rely on external dependencies and libraries. If you're short on time, here's a 60-second overview:

As we've mentioned, a huge part of Untitled UI React is 100% free and open source. Use the free Untitled UI React components in unlimited commercial projects and React applications to try them out.

Check out the Untitled UI React documentation and explore the free React UI components to get started.

shadcn/ui website screenshot

2. shadcn/ui (Shadcn UI)

ui.shadcn.com — Open source

shadcn/ui (also known as Shadcn UI) has a similar approach to Untitled UI React: a set of accessible, beautifully designed pre-built components that you copy+paste into your project rather than consume via a packaged build. It is heavily Tailwind CSS + Radix UI based, giving you large control over styling, behavior, and structure.

The flexibility of shadcn/ui is one of the reasons this UI component library has grown so popular in recent years. However, since the original Radix UI team has shifted their entire focus to Base UI, it's unclear if Radix will be maintained, which has raised long-term questions about stability and future compatibility for shadcn/ui-based React projects.

shadcn/ui key features:

  • Full control: You own the code for every component you use, enabling limitless customization to your specific needs.
  • Built with Tailwind CSS: Leverages the power and flexibility of the popular utility-first Tailwind CSS framework.
  • Accessibility-first: shadcn/ui components are designed with accessibility in mind, adhering to WAI-ARIA standards with minimal effort.
  • CLI for easy integration: A command-line interface makes it simple to add new components to your project. This is one of the new features that modern React libraries are starting to include by default.
  • Well integrated with AI tooling: Users of modern AI app builders like Lovable, v0, and Bolt will instantly recognize shadcn/ui, since it forms the foundation for many AI-driven applications.
shadcn/ui pros:
  • Full control and ownership: Since you copy the component's code within shadcn/ui, you have the freedom to modify it to suit your specific needs. This is a better user experience for developers, and many modern React UI component libraries have adopted this approach.
  • Easy to customize: Easily integrate components and UI elements with your existing design system and branding.
  • Lightweight: You only add the components you need to your project, avoiding unnecessary bloat.
  • Excellent documentation: Clear and concise documentation makes it easy to get started on your React applications.
  • Great community support: While exact users aren’t known, it’s clear that shadcn/ui has become one of the most popular React component libraries, with tens of thousands of GitHub stars and many supporting React UI libraries popping up, such as Kibo UI and Tailark.
shadcn/ui cons:
  • Manual updates: Updating components requires manually pulling in the latest changes, which can be cumbersome.
  • Initial setup overhead: Can require more initial setup compared to a traditional React component library.
  • Potential for inconsistency: Without a centralized package, ensuring consistency across large teams, projects, or web applications can be a challenge.
  • No comprehensive ecosystem: shadcn/ui requires pulling in resources and components from multiple other React libraries, which can make it harder to maintain a consistent look, feel, and API across your application.
  • Based on Radix UI: Recently, the creators of Radix UI announced that this library isn’t being actively maintained, so projects built on Radix UI may face future compatibility issues or require migration to alternatives such as React Aria or Base UI.
  • Ubiquitous design: Because so many projects, React applications and AI platforms use shadcn/ui’s default styling, projects can end up feeling generic unless you invest time heavily customizing the design.
Tailwind Plus website screenshot

3. Tailwind Plus

tailwindcss.com/plus — From $299

Tailwind Plus (previously Tailwind UI) is a premium, professionally-designed component library created by the makers of Tailwind CSS. It offers a vast collection of beautifully-crafted, production-ready components for HTML, React, and Vue that are fully responsive and highly customizable.

Similar to Untitled UI React and shadcn/ui, Tailwind Plus is not a traditional component library that you install as a dependency; instead, you get access to the code for each component, which you can then adapt to your project's specific needs.

Tailwind Plus key features:

  • Professionally designed components: A comprehensive collection of over 500 pre-built components, including marketing, application UI, and e-commerce UI elements.
  • React, Vue, and HTML support: Provides code for popular frameworks, allowing for seamless integration.
  • Fully responsive: Components are designed to look great on all screen sizes.
  • Highly customizable: Built with Tailwind CSS, making it easy to tailor the components to your brand's styling, including dark mode.
  • Continuous updates: The library is regularly updated with new components and improvements.
  • Accessibility-focused: Built with their in-house Headless UI library, ensuring components follow accessibility best practices out of the box.
Tailwind Plus pros:
  • Great design quality: Tailwind Plus components are well-designed, modern, and up-to-date with design trends and best practices.
  • Saves significant development time: Provides production-ready components, allowing you to build interfaces quickly.
  • Excellent for prototyping and production: Suitable for both rapid prototyping and building full-fledged applications.
  • Clear and well-structured code: The provided code is clean and easy to understand.
  • Matching icon library: Heroicons is the official icon library crafted by the creators of Tailwind CSS, which can be perfectly integrated into Tailwind Plus components.
Tailwind Plus cons:
  • Premium cost: Unlike many open-source libraries, Tailwind Plus is a fully paid product.
  • No centralized package management: Similar to shadcn/ui, updates to components need to be manually integrated.
  • Learning curve for Tailwind CSS: To effectively customize components, a good understanding of Tailwind CSS is necessary.
  • No Figma UI kit or library: There are some community-built Figma UI kits and design system based on Tailwind Plus, but they generally fall short in terms of quality and keeping pace with updates. If your development process includes prototyping designs in Figma, keeping design and code in sync can be more challenging without a Figma UI kit or design library.
Kibo UI website screenshot

4. Kibo UI

kibo-ui.com — Open source

Kibo UI is a beautifully-designed custom registry of composable, accessible and extensible React UI components built by the talented Hayden Bleasel (@haydenbleasel). Unlike other React component libraries, Kibo UI is specifically designed to fill gaps in the shadcn/ui ecosystem, with niche and advanced components such as stories, reels, mini calendar, deck, and comparison. These can be easily added via the shadcn/ui registry.

Kibo UI key features:

  • Fully open source: All Kibo UI components are generously free and open source and can be found in their public GitHub repository.
  • Great design quality: Components are well-designed, modern, and up-to-date with design trends and best practices.
  • Accessibility best practices: Components follow accessibility best practices, including ARIA labels, keyboard navigation, and screen-reader compatibility. If a component provides interactive behavior, it’s implemented in line with accessibility standards and best practices (often leveraging Radix UI under the hood).
  • Themeable: Kibo UI uses the same CSS variables approach as shadcn/ui, so components automatically adapt to light or dark themes with minimal effort.
  • MCP support: Built-in Model Context Protocol (MCP) integration makes it easier to connect and extend UI components with modern AI tools.
Kibo UI pros:
  • shadcn/ui registry support: If your project is already using shadcn/ui then you can easily integrate Kibo UI components via the shadcn/ui CLI.
  • Focus on niche components: Offers specialized and uncommon UI components  like stories, reels, and comparison blocks that most React libraries don’t include.
  • AI-ready features: Built-in MCP support makes it one of the few libraries tailored for AI-driven workflows.
  • Open source: Fully open source with flexible theming (including dark mode via CSS variables) and full code access.
Kibo UI cons:
  • Not a full React component library: Unlike other React component libraries, Kibo UI isn't designed to include basic components such as buttons, inputs, textareas, charts, etc. For these, you will need to rely on another React UI library.
  • Based on shadcn/ui / Radix UI: Since it appears that Radix UI isn’t being maintained anymore, you might run into issues and possibly have to migrate away from it to something like React Aria or Base UI.
  • No Figma UI kit or library: If your development process includes prototyping designs in Figma, keeping design and code in sync can be more challenging without a Figma UI kit or design library.
React Aria Components website screenshot

5. React Aria Components

react-spectrum.adobe.com — Open source

React Aria Components provide a library of unstyled UI components that focus on ARIA accessibility best practices and design patterns. Built on top of the React Aria hooks, this library delivers accessibility, internationalization, and interaction behaviors straight out of the box, allowing developers to focus on design and styling.

React Aria is an excellent choice for development teams that want to build a completely custom React-based design system from the ground up while ensuring top-notch accessibility, performance, and best practices.

React Aria Components key features:

  • Fully open source: All React Aria Components are generously free and open source and can be found in their public GitHub repository.
  • Unstyled by default: Gives you complete control over the appearance of your components and design system.
  • Accessibility-first: Implements WAI-ARIA patterns and accessibility best practices to ensure components are accessible to all users.
  • Behavior and interactions included: React Aria handles complex interactions like focus management, keyboard navigation, and more with minimal effort.
  • Internationalization support: Comes with built-in support for over 30 languages.
  • GitHub stars: The primary repository for React Spectrum (which includes React Aria) has a significant number of GitHub stars, with strong community support.
React Aria Components pros:
  • Maximum design flexibility: The unstyled nature allows for complete customization to match any design system.
  • Excellent developer experience: The API is well-designed and easy to use.
  • Guaranteed accessibility: By handling the accessibility logic, it saves developers a significant amount of time and effort.
  • High-quality interactions: Provides consistent and reliable user interactions across different devices and platforms.
  • Excellent for design systems: The perfect foundation for building a custom, accessible component library.
React Aria Components cons:
  • Requires manual styling: You are responsible for styling every aspect of the components.
  • Steeper learning curve: Understanding how to style and compose the unstyled components can take time.
  • More verbose: Can lead to more code compared to using a pre-styled component library.
Material UI website screenshot

6. Material UI (MUI components)

mui.com/material-ui — Open source + paid templates

Material UI has been around for almost a decade and has helped thousands of teams to ship consistent user interfaces. Material UI is a comprehensive and one of the most popular React component libraries, commonly used by large enterprise applications.

Material UI implements Google's Material Design system, providing a robust set of semantic UI components that are ready for production use out of the box.

Material UI key features:

  • Comprehensive component library: Offers a wide array of well-tested and documented MUI components.
  • Material Design implementation: Adheres to Google's Material Design language, ensuring a familiar and intuitive user experience as well as accessibility standards.
  • Extensive customization: Provides a powerful theming system that allows for deep customization to match your brand, including support for dark mode.
  • Large and active community: Tens of thousands of GitHub stars with strong community support and extensive resources.
Material UI pros:
  • Rich set of components: Covers a vast range of UI components, from simple buttons to complex data grids.
  • Excellent documentation: Comprehensive and well-organized documentation with plenty of examples.
  • Strong community support: A large community means it's easy to find solutions to problems and get help.
  • Good for enterprise applications: Its robustness and scalability make it a solid choice for large-scale React projects.
Material UI cons:
  • Opinionated design: While customizable, the Material Design aesthetic might not be suitable for all projects or your specific needs.
  • Can be verbose: Customizing pre-built MUI components can sometimes lead to more verbose code.
  • Potential for larger bundle size: The comprehensive nature of the library can lead to a larger bundle size if not managed carefully.
  • Dated design: Material Design was first announced in 2014, making this one of the oldest React libraries on this list. As such, the default design of MUI can look dated.
Reshaped website screenshot

7. Reshaped

reshaped.so — Open source

Reshaped is a professionally crafted React component library and design system. They provide core components you would need in every project, focusing on accessibility, component composition and development experience. Reshaped was created by Dima Belyaev (@blvdmitry), who honed his design systems knowledge at Booking.com and Shopify.

Reshaped key features:

  • Fully open source: Reshaped recently open-sourced all their React components with flexible theming (including dark mode) and full code access
  • Balanced and neutral design: UI components are well-designed, modern, and designed to be neutral for any design project or application.
  • Figma plugin: Reshaped has a dedicated Figma plugin for making the process of syncing your code library with the latest Figma changes.
Reshaped pros:
  • Detailed documentation: Comes with interactive examples, API references, and useful examples.
  • Responsive styles: Adjust your styles based on viewport size with responsive syntax.
  • No dependency lock-in: Reshaped uses React.js as the only runtime dependency. It doesn’t require you to install any CSS-in-JS library to start building React applications.
Reshaped cons:
  • No marketing blocks: Reshaped components lean towards UI and product design and doesn't include React marketing website blocks or sections. This is not entirely a con, but it can be a disadvantage if you’re planning on building a marketing website.
  • No matching icon library: While other component libraries like Untitled UI React and Tailwind Plus include popular icon libraries, Reshaped relies on third-party icon libraries. 
AlignUI website screenshot

8. AlignUI

alignui.com — Open source + paid from $299

AlignUI is a Figma UI kit and React component library built with Radix UI (partially) and Tailwind CSS. It focuses on providing a comprehensive set of flexible and consistent UI components to accelerate the development process. AlignUI aims to perfectly "align" design and development workflows, offering a library of over 180 React components.

AlignUI key features:

  • Comprehensive component library: Offers a wide range of over 180 flexible React UI components.
  • Built with React and Tailwind CSS: Provides a developer-friendly experience with a popular styling framework for easy customization.
  • Figma and code in sync: Aims to provide a seamless workflow between designers and developers with a Figma UI kit.
  • Free and PRO versions: Offers a set of 40+ free open-source "base" components with a more extensive PRO version available for purchase.
  • Accessibility-focused: Designed to follow accessibility and WCAG best practices.
AlignUI pros:
  • Rapid development: Aims for 10x faster development with ready-to-use components and pre-built templates.
  • Highly customizable: AlignUI's design is world-class by default and designed to be flexible and customizable.
  • Clean and maintainable code: Aims to reduce the amount of code needed, leading to cleaner projects.
  • Seamless integration: Designed for effortless integration into existing projects.
AlignUI cons:
  • Newer library: As a more recent addition to the React UI library ecosystem, it has a smaller community and fewer resources available.
  • PRO version for full access: Most React UI components and templates are part of the paid offering and not included for free.
  • No public GitHub repository: The lack of a public GitHub repository can make it harder to freely browse the codebase and create and track issues.
  • Based on Radix UI: Recently, the creators of Radix UI announced that this library isn’t being actively maintained as they have shifted their focus to Base UI, so projects built on Radix UI may face future compatibility issues or require migration to alternatives such as React Aria or Base UI.
  • Mix of multiple third-party packages: AlignUI seems to use a mix of component libraries such as Radix UI, React Aria, and React Day Picker, which could unnecessarily increase a React application's size and introduce different ways to build core components and APIs.
  • No matching icon library: While other component libraries like Untitled UI React and Tailwind Plus include popular icon libraries, AlignUI relies on a third-party icon library. 
Base UI website screenshot

9. Base UI

base-ui.com — Open source

Base UI provides unstyled React UI components for building accessible web applications and design systems. Base UI has a very similar approach to React Aria Components and Radix UI, focusing on core accessibility best practices and behavior of the components so you can build on top of their primitives and style them as you wish to your specific needs. Base UI is built by the team behind Radix UI.

Base UI key features:

  • Fully open source: All Base UI components are generously free and open source and can be found in their public GitHub repository.
  • Unstyled components: Focus on what makes your app truly yours.
  • Accessibility-focused approach: Designed to follow WCAG-compliant accessibility best practices out of the box.
  • TypeScript support: Base UI is fully written in TypeScript, ensuring the best developer experience and scalability.
Base UI pros:
  • Professional documentation: Comes with interactive examples, API references, and useful examples.
  • Easy to style and theme: Designed to be easily adapted to your desired styles and dark mode styling via data attributes and other helpers.
  • Performance-focused: Since each component comes with an isolated and separate NPM package, you won’t be downloading unnecessary React components and code in your development process.
Base UI cons:
  • Smaller set of components: Base UI provides fewer React components compared to similar React UI component libraries like React Aria (although it is new and growing).
  • Not initially styled: If you’re looking for ready-to-use React components, then Base UI might not be a good fit.
  • Relatively new: Compared to other libraries, Base UI is relatively new, which could be concerning for some teams. However, community support has been extremely positive.
Tailark website screenshot

10. Tailark

tailark.com — Open source + paid from $199

Tailark is a beautifully designed collection of marketing UI blocks and templates built on top of shadcn/ui. Despite being quite new, it delivers extremely high-quality, modern website components with a strong focus on design.

Tailark is a great fit if you’re looking to build a modern marketing website based on shadcn/ui, complete with pre-built sections and layouts.

Tailark key features:

  • Partially open-source: A comprehensive collection of Tailark components are generously free and open source and can be found in their public GitHub repository. Premium components are available for purchase as part of their "Quartz" UI kit.
  • Great design quality: Marketing website components and sections are well-designed, modern, and up-to-date with design trends and best practices.
Tailark pros:
  • shadcn/ui registry support: If your project is already using shadcn/ui then you can easily integrate Tailark components via the shadcn/ui CLI.
  • Modern and clean design: Crafted with attention to detail missing from other React libraries that focus on marketing website components.
  • Generous free components: While partially paid, Tailark includes a generous amount of free marketing blocks and components available via their public GitHub repository.
Tailark cons:
  • Not a full React component library: Unlike other React components libraries, Tailark is designed specifically for marketing website components and isn't designed to include basic UI components such as buttons, inputs, textareas, charts, etc. For these, you will need to rely on another React UI component library.
  • Based on shadcn/ui / Radix UI: Since it appears that Radix UI isn’t being maintained anymore, you might run into issues and possibly have to migrate away from it to something like React Aria or Base UI.
  • No Figma UI kit or library: If your development process includes prototyping designs in Figma, keeping design and code in sync can be more challenging without a Figma UI kit or design library.
HeroUI website screenshot

11. HeroUI

heroui.com — Open source

HeroUI (formerly NextUI) is a React UI library built on top of Tailwind CSS and React Aria. HeroUI is designed to be fast, accessible, and highly customizable.

This React library positions itself as a lightweight yet flexible solution for building React applications and websites with minimal setup. With a key focus on performance and semantic UI accessibility, HeroUI is a popular choice for developers looking for a React library without the overhead of large and opinionated frameworks.

HeroUI key features:

  • Built on Tailwind CSS and React Aria: Combines the styling power of Tailwind CSS with the accessibility features and best practices of React Aria.
  • Themeable: Provides a plugin to customize default themes and dark mode.
  • Fast and performant: Being built on Tailwind CSS means no runtime styles and a smaller bundle size.
HeroUI pros:
  • Excellent developer experience: The API is well-designed and easy to use.
  • Great performance: The use of Tailwind CSS ensures a performant and lightweight library for modern React applications.
  • Good accessibility: Leverages React Aria to provide accessible components.
HeroUI cons:
  • Smaller community: Being a newer library, the community is smaller compared to more established options.
  • Fewer components: This React component library is still growing and may not have as many components as more mature libraries.
  • Customization can be complex: While themeable, deep customization might require a good understanding of HeroUI's architecture.
Mantine UI website screenshot

12. Mantine UI

ui.mantine.dev — Open source

Mantine UI is a React components library that offers a comprehensive collection of over 120 UI components and more than 70 hooks. Mantine UI is built with a focus on developer experience, accessibility best practices, and ease of use.

Mantine UI provides a powerful theming system for dark mode support and a wide range of components. It's a popular and versatile choice for building modern React web applications.

Mantine UI key features:

  • Extensive component library: Includes over 120 responsive components for various use cases.
  • Rich set of hooks: Offers a collection of useful hooks for managing state, UI, and more.
  • Powerful theming system: Mantine UI's approach to theming allows for deep customization of colors, fonts, shadows, and other properties, including dark mode.
  • Excellent documentation: The documentation is interactive and easy to follow, with live examples and strong community support.
Mantine UI pros:
  • All-in-one solution: The combination of components and hooks provides a complete toolkit for building applications.
  • Highly customizable: The theming system is powerful and flexible, making dark mode easy to implement with minimal effort.
  • Great developer experience: The library is well-documented and easy to work with in React projects.
  • Good performance: Focuses on providing good performance and best practices out of the box.
Mantine UI cons:
  • Can be overwhelming: The large number of UI components and hooks within Mantine UI might be daunting for beginner users and developers.
  • Smaller community compared to others: While growing, the community support is not as large as some of the more established React UI libraries.
  • No predefined design system: Offers freedom but requires more design effort for a polished UI.
daisyUI website screenshot

13. daisyUI

daisyui.com — Open source

daisyUI is a popular, free, and open-source Tailwind CSS and React component library. It extends Tailwind CSS by adding component class names, allowing you to write cleaner HTML and build beautiful user interfaces quickly. daisyUI is highly customizable and comes with a rich set of pre-designed themes.

daisyUI key features:

  • Built on top of Tailwind CSS: Leverages the power of Tailwind while providing a component-based approach.
  • Component-based classes: Uses semantic class names for UI elements and components, leading to cleaner and more readable HTML.
  • Highly customizable and themeable: Comes with over 20 built-in themes and allows for easy customization, including dark mode.
  • Pure CSS with no JavaScript: The core of daisyUI is CSS-only, making it lightweight and performant, which can be a better user experience for small projects.
  • Useful UI components: Comes with over 60 components and 500 utility classes.
daisyUI pros:
  • Clean and readable HTML: The use of component classes makes the markup much cleaner than using a long list of utility classes.
  • Easy to theme: The theming system is powerful and easy-to-use.
  • Lightweight and fast: Being CSS-only, it has a very small footprint.
  • Great for rapid prototyping: Allows you to build good-looking interfaces very quickly.
daisyUI cons:
  • Less granular control than pure Tailwind CSS: While customizable, it might not offer the same level of fine-grained control as using Tailwind CSS directly.
  • Opinionated design: The default styles are somewhat opinionated, which might not suit every React project.
  • Limited component logic: As it's primarily CSS-based, you'll need to implement your own JavaScript for complex component interactions.
Ant Design website screenshot

14. Ant Design

ant.design — Open source

Ant Design is an enterprise-class UI design language and React UI library. It provides a comprehensive set of high-quality components and design resources for building rich, interactive user interfaces. Ant Design was launched in July 2015, making it one of the oldest React libraries on this list. It has great community support with thousands of GitHub stars.

With a focus on data visualization and enterprise applications, Ant Design is a powerful tool for creating sophisticated and data-heavy React applications.

Ant Design key features:

  • Enterprise-focused components: Offers a vast library of UI components designed for building complex React applications.
  • High-quality design system: Provides a cohesive and polished design language with strong community support.
  • Powerful theming: Allows for deep customization to match your brand's styling and dark mode support with minimal effort.
Ant Design pros:
  • Comprehensive component library: A massive collection of UI components that covers a wide range of use cases, especially for enterprise applications.
  • Excellent for data-driven applications: Strong support for data visualization and complex data tables.
  • Well-documented: The documentation is thorough and provides clear examples with strong community support.
Ant Design cons:
  • Large bundle size: The comprehensive nature of this React UI library can result in a larger application bundle size.
  • Opinionated design: The design aesthetic is quite distinct and can feel dated, requiring significant effort to customize for a different look and feel.
  • Steeper learning сurve: The sheer number of React components and options can be overwhelming for new users and developers.

Conclusion

Choosing a React UI component library in 2025 may not be about finding “the perfect” UI library. What might work best for your development process may not work well for others. We suggest picking the right foundation for your team, existing tech stack, and timeline.

Many developers and teams combine one copy-paste library with a headless primitives library. If you need a polished, scalable design system with great developer experience and real-world components, UI component libraries like Untitled UI React, shadcn/ui, and Mantine UI are a solid choice.

If you’re building a bespoke system from primitives, React Aria Components or Base UI give you maximum control. For marketing sites, Tailwind Plus or Tailark can get you live fast with modern and clean design. Data-heavy and enterprise React applications may still lean on older React UI component libraries like MUI or Ant Design (just budget time for customization and bundle discipline).

A simple mental model:
  • Want to copy+paste UI components with modern styling and accessibility best practices without runtime dependencies? Pick a copy+paste component library like Untitled UI React or shadcn/ui.
  • Want design system primitives with full control to begin building your own custom UI component library? Choose React Aria Components or Base UI.
  • Need to ship a marketing site yesterday? Tailwind Plus or Tailark look great.
  • Heavy data grids and enterprise applications? MUI or Ant Design, with careful design attention and code-splitting might be the best approach.

Whatever you choose, it's a great idea to test components before you commit to one or two libraries. Most React UI component libraries include free and open source components; install a handful of components and play around with using them in a project.

As we’ve mentioned, we’ll also be updating this blog post regularly with new React UI component libraries as they launch.

More best practice guides

This post is an exert from Untitled UI Figma, the largest and most popular Figma UI kit and design system in the world. Untitled UI includes tips and best practices right in the Figma file to help you level up as a designer.

Untitled UI v7.0

Untitled UI Figma is the largest and most popular Figma UI kit and design system in the world. It's meticulously crafted with 100% Auto Layout 5.0, super-smart variants, Figma's newest variables features, and with accessibility in mind.

It's a great example of Figma design system best practices and is the most popular and highest-rated Figma UI kit on the internet with 2,200+ 5-star reviews!

They've also released Untitled UI Figma PRO LITE, which is a premium and lightweight version of the full Untitled UI Figma PRO STYLES kit and have included it for free. It's 55% lighter, faster, and is designed to include everything you need and nothing you don't. It's perfect for moving fast and for smaller projects!

Untitled UI was designed to be the "ultimate" UI kit and the perfect starting point for any kind of project—from beautiful marketing landing pages, all the way to complex dashboards and web apps—Untitled UI has thought of absolutely everything so you don't have to.

The team behind Untitled UI are constantly making updates and improvements to the UI kit and recently announced they've completely refactored Untitled UI to take advantage of Figma's latest features released at Config 2023, Framework 2024, Config 2024, and Config 2025. This includes all the latest Figma features such as color variables (dark mode), spacing, radius, typography, and effects variables, Auto Layout 5.0, min/max widths, Auto Layout wrapping, and much more.

You can check out a full preview of the design kit, or check out the 100% free UI kit here (which is more advanced than most UI kits in its own right!). If you're short on time, here's a 60-second overview:

Untitled UI blog

More design resources and tutorials

In-depth design tutorials and the best quality design and Figma assets curated by the team behind Untitled UI.
Gumroad 5 stars

Untitled is the best $129 I've spent on my business in a long time. I'm going to keep using it and recommending it to every designer I know.

Sam Pierce Lolla
Sam Pierce Lolla
Founder, Shuffleboard
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Over the years we've featured hundreds of UI kits on UXCrush, but Untitled UI is by far the most comprehensive and detailed I've seen yet. A must have for any designer!

Luca Vavassori
Luca Vavassori
Founder, UXCrush
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

I've used all UI kits on the market. I can say without a doubt that the Untitled UI kit is the best on the market. It covers everything a designer needs in a modern and efficient way.

Murat Alpay
Murat Alpay
Product Designer, @imuratalpay
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Incredible, and keeps getting better. I’ve tried dozens of UI kits and Untitled UI is the only name you should care about. It stands head and shoulders above the rest.

Jérémy Franck
Jérémy Franck
Designer, @jrmyfranck
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Such a beautiful, detailed, and extensive UI kit. Untitled UI is the perfect foundation for any project. I highly recommend this huge time saver.

Adham Dannaway
Adham Dannaway
Product Designer, Practical UI
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Untitled UI has been an amazing resource that I'm learning to rely upon to spin up ideas in no time. I think I might launch a startup pretty soon by mistake here!

Ricardo Buzzotta
Riccardo Buzzotta
Senior Product Designer, Spotify
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

The sheer scale, details, and organization of this kit is mind-blowing. It covers nearly everything a Designer could need in a modern, efficient and systematic way.

Corey Moen
Corey Moen
Senior Brand Designer, Webflow
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

I'm super impressed with this. I love poking around in other peoples UI Kits to see how they think. This is probably one of the most comprehensive I've seen.

Matt Walker
Matt Walker
Design Systems, Mailchimp
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

I'm super excited to use this for quick mockups of ideas in Figma. We're always trying to streamline our design process so we can move fast! Definitely recommend.

Jenny Chu
Jenny Chu
Head of Product, Eucalyptus
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Untitled UI is easily the best UI kit I've used so far. It has an insane amount of components that are all incredibly well-built. I don't even know how many hours this will save.

Sunny Trochaniak
Sunny Trochaniak
Founder, NewPulse Labs
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

The attention to detail and thought Jordan has put into this UI kit is unparalleled.

Dan Mcleay
Dan Mcleay
Lead Designer, Fox Sports
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

Untitled UI is incredibly well-organized and the attention to detail is great. I highly recommend this kit to any designer that wants to create beautiful designs fast.

Tom Bekkers
Tom Bekkers
Founder & Creative Director, Flowbase
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

What an awesome Figma kit... it's an absolute game changer. This is the perfect base for any design system. The size and attention to detail is next level.

Dan Anisse
Dan Anisse
Co-founder, Relume
Star iconStar iconStar iconStar iconStar icon
Gumroad 5 stars

We've been using Untitled to build Himalayas 2.0 and have finished a complete redesign in just a few days. It has everything we need already pixel-perfect.

Abi Tyas Tunggal
Abi Tyas Tunggal
Co-founder, Himalayas
Star iconStar iconStar iconStar iconStar icon