20 Best Free & Paid React UI Libraries for Developers in 2025

React UI libraries are essential for developers who aim to build clean, responsive, and feature-rich applications. Whether you're working on a small project or a large-scale application, these libraries simplify the development process by offering pre-built components, theming capabilities, and advanced customization options. Below, we’ve curated a list of the 20 best React UI libraries in 2025, emphasizing both free and paid options to suit different project needs.

1. Mantine

Mantine is a comprehensive React UI library offering over 100 customizable components, including modals, forms, and tables. Its accessibility features ensure inclusivity, and its built-in theming system provides developers with design flexibility.

Category: Free and Paid
USP: Versatile components with advanced accessibility and theming.

2. Material Tailwind

Material Tailwind combines Material Design with Tailwind CSS to deliver aesthetically pleasing and functional UI components. Its responsiveness and utility-first approach make it perfect for modern applications.

Category: Free
USP: Tailwind-powered Material Design components.

3. MUI

Previously known as Material-UI, MUI provides a robust set of React components that follow Google’s Material Design principles. It’s widely adopted for its reliability and ecosystem of tools like MUI X for advanced components.

Category: Free and Paid
USP: Comprehensive Material Design library with an active developer community.

4. Ant Design

Ant Design is a feature-rich UI library developed by Alibaba. It’s ideal for enterprise-grade applications, offering a vast array of components, internationalization support, and seamless integration.

Category: Free
USP: Enterprise-level design system with robust components.

5. Chakra UI

Chakra UI is a modular React UI library that emphasizes simplicity and flexibility. With a focus on accessibility, it offers components with out-of-the-box dark mode support.

Category: Free
USP: Lightweight, accessible, and theme-ready components.

6. Fancy Components

Fancy Components is a modern React library designed to bring visually stunning and functional elements to your applications. It’s developer-friendly, with excellent documentation and examples.

Category: Paid
USP: Eye-catching designs with easy customization.

7. shadcn/ui

Shadcn/ui focuses on delivering unstyled and flexible React components. It’s perfect for developers who want complete control over their application’s design.

Category: Free
USP: Minimalist, unstyled components for full customization.

8. Align UI

Align UI offers a collection of professionally designed components aimed at creating cohesive and responsive designs quickly. It’s intuitive and integrates seamlessly with existing design systems.

Category: Paid
USP: Responsive and cohesive design-ready components.

9. Radix UI

Radix UI delivers highly accessible and unstyled primitives for building complex and scalable UI components. Its focus on usability ensures a consistent user experience.

Category: Free
USP: Highly accessible and customizable component primitives.

10. Number Flow

Number Flow specializes in form and input components tailored for handling numerical data. It’s ideal for financial or analytics-based applications.

Category: Free
USP: Specialized components for managing numerical data.

11. NextUI

NextUI is a sleek and modern React library designed for fast and elegant user interfaces. Its light and dark themes are easy to customize, making it ideal for contemporary designs.

Category: Free and Paid
USP: Fast and modern design with easy theming options.

12. React Components

React Components offers a curated library of pre-built components, ranging from buttons to complex UI patterns. It’s a go-to resource for developers seeking ready-made solutions.

Category: Free
USP: Wide variety of pre-built components for rapid development.

13. Rewind UI

Rewind UI is a Tailwind CSS-based library featuring intuitive and customizable components. Its focus on minimalism ensures clean and professional designs.

Category: Free
USP: Tailwind CSS components for minimalistic designs.

14. Flowbite React

Flowbite React is a utility-first UI component library built on Tailwind CSS. It’s great for creating responsive and mobile-friendly designs.

Category: Free
USP: Mobile-friendly components built with Tailwind CSS.

15. Float UI

Float UI provides lightweight and responsive components optimized for performance. It’s a great option for developers focused on speed and efficiency.

Category: Free
USP: Lightweight components optimized for performance.

16. Kitwind

Kitwind offers a collection of Tailwind CSS-based components that are both visually appealing and easy to integrate. It’s ideal for developers looking for pre-styled solutions.

Category: Free
USP: Pre-styled Tailwind CSS components for quick integration.

17. React Semantic UI

React Semantic UI integrates seamlessly with Semantic UI to provide React-ready components. Its declarative syntax and extensive component library make it developer-friendly.

Category: Free
USP: Declarative syntax with a rich component library.

18. PrimeReact

PrimeReact is a feature-packed library offering a wide range of UI components, from charts to data tables. It’s perfect for enterprise applications with complex needs.

Category: Free and Paid
USP: Comprehensive UI library with enterprise-grade components.

19. Evergreen UI

Evergreen UI is a modern library built by Segment for creating sophisticated UI designs. It’s fully customizable and follows best practices for accessibility.

Category: Free
USP: Customizable components designed for accessibility.

20. Blueprint JS

Blueprint JS is a React-based library specifically designed for building complex data-driven interfaces. Its high-performance components make it ideal for dashboards and analytics tools.

Category: Free
USP: Optimized for complex and data-driven interfaces.

Conclusion

These 20 React UI libraries represent the best tools available in 2025 for developers seeking to enhance their projects. Don’t miss out on the latest design trends—subscribe to the Best Web Design Tools newsletter today! We share the top 10 design tools every week, keeping you ahead in the ever-evolving design landscape. Whether you need lightweight solutions like Float UI or robust enterprise-grade tools like Ant Design, there’s something for every use case. Explore these libraries and elevate your application’s design and functionality. For more insights into web design tools, check out our blog on Website Mockup Tools.