Alternatives to Material UI (MUI)
Compare Material UI (MUI) alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Material UI (MUI) in 2026. Compare features, ratings, user reviews, pricing, and more from Material UI (MUI) competitors and alternatives in order to make an informed decision for your business.
-
1
Base UI
MUI
From the creators of Radix, Material UI, and Floating UI, Base UI is an unstyled React component library for building accessible user interfaces. Our focus is on accessibility, performance, and developer experience. Our goal is to provide a complete set of open-source UI components, with a delightful developer experience, in a sustainable way. Features: - Headless: Base UI components are unstyled, don’t bundle CSS, and don’t prescribe a styling solution. - Accessible: Poor accessibility can make your application difficult to navigate for all users, not just for users with disabilities. - Composable: Component APIs are fully open, so you have direct access to each node, you can easily add or remove parts, and you can wrap them however you prefer.Starting Price: Free -
2
Chakra UI
Chakra UI
Chakra UI is a simple, modular and accessible component library that gives you the building blocks you need to build your React applications. Chakra UI strictly follows WAI-ARIA standards for all components. Designed with composition in mind. Compose new components with ease. We're a team of active maintainers ready to help you whenever you need. Guaranteed to boost your productivity when building your app or website. Chakra UI strictly follows WAI-ARIA standards for all components. Customize any part of our components to match your design needs. Designed with composition in mind. Compose new components with ease. Optimized for multiple color modes. Use light or dark, your choice. Guaranteed to boost your productivity when building your app or website. We're a team of active maintainers ready to help you whenever you need. An experience you'd expect from a design system.Starting Price: Free -
3
Syncfusion Essential Studio
Syncfusion
Includes more than 1,600 components and frameworks for Windows Forms, WPF, ASP.NET (Web Forms, MVC, Core), UWP, WinUI, Xamarin, Flutter, JavaScript, Angular, Blazor, Vue and React. Includes top requested components such as charts, grids, schedulers, diagrams, maps, gauges, docking, ribbons, and many more! Working with the industry’s best and brightest minds to streamline your business. Includes more than 1,700 components and frameworks for major platforms. A wide range of product demos and training, including video tutorials, documentation, and KBs. Every control is fine-tuned to work with a high volume of data. Create powerful apps by viewing and editing Excel, PDF, Word, and PowerPoint files. Truly unlimited dedicated support system via the public forum, feature & feedback page, live chat, and support tickets. Easy integration of tools to blend Syncfusion controls with your project. -
4
Headless UI
Headless UI
Headless UI is a library of completely unstyled, fully accessible UI components designed to integrate seamlessly with Tailwind CSS. It offers a range of components for both React and Vue. These components are built with accessibility in mind, adhering to WAI-ARIA design patterns and providing full keyboard navigation support. Because they are unstyled by default, developers have complete control over the look and feel, allowing for easy customization to match any design system. Headless UI components expose state information through data attributes and render props, enabling developers to conditionally apply styles based on component states such as focus, open, selected, or disabled. This approach ensures that the components are both flexible and accessible, making them suitable for building custom, high-quality user interfaces. With Headless UI, developers can create complex UI elements like modals, dropdowns, and tabs without sacrificing accessibility or design flexibility.Starting Price: Free -
5
React Aria
Adobe
React Aria is a library of unstyled React components and hooks that help you build accessible, high-quality UI components for your application or design system. It provides components for common UI patterns, with accessibility, internationalization, interactions, and behavior built in, allowing you to focus on your unique design and styling rather than rebuilding these challenging aspects. React Aria has been meticulously tested across a wide variety of devices, interaction modalities, and assistive technologies to ensure the best experience possible for all users. React Aria is style-free out of the box, allowing you to build custom designs to fit your application or design system using any styling and animation solution. Each component is broken down into individual parts with built-in states, render props, and slots that make styling a breeze. All components are extensively tested using many popular screen readers and devices.Starting Price: Free -
6
React Spectrum
Adobe
React Spectrum is a React implementation of Spectrum, Adobe’s design system. It provides components that are adaptive to interactions and screen sizes across devices, and includes full screen reader and keyboard navigation support for accessibility. React Spectrum components are designed to work with mouse, touch, and keyboard interactions. They’re built with responsive design principles to deliver a great experience, no matter the device. React Spectrum includes automatic support for dark and light modes based on operating system settings. React Spectrum components are designed to support over 30 languages, including support for right-to-left languages, date and number formatting, and more. It offers a comprehensive set of components, including buttons, pickers, collections, date and time inputs, color pickers, forms, navigation elements, overlays, status indicators, and content components.Starting Price: Free -
7
Radix UI
Radix UI
Radix UI is an open source component library optimized for fast development, easy maintenance, and accessibility. It offers two main packages, Radix Primitives and Radix Themes. Radix Primitives is a low-level UI component library focused on accessibility, customization, and developer experience. Components adhere to WAI-ARIA design patterns, are unstyled by default, and provide full keyboard navigation. Radix Themes is a pre-styled component library designed to work out of the box with minimal configuration. It includes layout primitives, typography, and components like buttons and cards, all customizable via the Theme component. Radix Colors offers a comprehensive, accessible color system for designing beautiful, accessible websites and apps. It supports automatic dark mode, transparent variants, and is designed for user interfaces. Radix Icons provides a crisp set of 15×15 icons available as individual React components.Starting Price: Free -
8
Toolpad Core
MUI
Toolpad Core is a self-hosted, low‑code internal tool builder tailored for full-stack and back-end developers, empowering them to craft admin interfaces, dashboards, and CRUD apps using drag‑and‑drop visuals while retaining full code control. Built on MUI's robust React component ecosystem, integrating MUI Core and X libraries, it offers a Postman‑like query builder for REST APIs, the ability to import custom React components, and smooth integration with Node.js backends, eliminating the need for boilerplate API wiring. Toolpad operates entirely locally, storing configuration in version-control–friendly files and giving developers the freedom to extend from low‑code prototypes to production‑grade features using JavaScript and TypeScript. With deep alignment to React, TypeScript, Next.js, and local IDE workflows, Toolpad bridges the gap between rapid UI assembly and maintainable, production-ready development.Starting Price: $180 per year -
9
Tailwind CSS
Tailwind CSS
A utility-first CSS framework packed with classes like flex, pt-4, text-center and rotate-90 that can be composed to build any design, directly in your markup. Utility classes help you work within the constraints of a system instead of littering your stylesheets with arbitrary values. They make it easy to be consistent with color choices, spacing, typography, shadows, and everything else that makes up a well-engineered design system. Because Tailwind is so low-level, it never encourages you to design the same site twice. Even with the same color palette and sizing scale, it's easy to build the same component with a completely different look in the next project. Tailwind automatically removes all unused CSS when building for production, which means your final CSS bundle is the smallest it could possibly be. In fact, most Tailwind projects ship less than 10kB of CSS to the client.Starting Price: Free -
10
PrimeVue
PrimeVue
PrimeVue is a next-generation UI component library for Vue.js that provides a comprehensive suite of reusable, customizable components, icons, blocks, and application templates to accelerate frontend development and improve productivity. It includes more than 80 ready-to-use components covering all aspects of interface design, such as forms, data tables, navigation, dialogs, and data visualization, allowing developers to build complex applications without creating UI elements from scratch. It is designed to be highly flexible and design-agnostic, offering both styled modes with prebuilt themes like Aura, Lara, or Nora, and an unstyled mode that allows full control using CSS frameworks such as Tailwind, Bootstrap, or custom styles. PrimeVue also supports responsive design, accessibility standards (WCAG compliance), and modern development practices such as TypeScript integration, modular imports, and compatibility with tools like Vite and Nuxt.Starting Price: Free -
11
PrimeNG
PrimeNG
Over 80 Angular UI components with top-notch quality to help you implement all your UI requirements in style. Crafted on a design-agnostic infrastructure, choose from a vast amount of themes such as material, bootstrap, tailwind, primeone, or develop your own. 280+ ready-to-copy-paste UI blocks to build spectacular applications in no time. The designer is the ultimate tool to create your own PrimeNG experience powered by a SASS-based theme engine with 500+ variables and a visual designer. Professionally designed highly customizable application templates to get started in style. Open source products of PrimeTek are used all around the world by millions of developers. The ultimate set of UI components to assist you with 90+ impressive Angular components. Connect with the other open source community members, collaborate, and have a voice in the project roadmap. Boost your productivity by achieving more in less time and accomplish amazing results. -
12
Untitled UI
Untitled UI
Untitled UI is the world’s largest Figma UI kit, React component library, and icon system, offering designers and developers everything needed to design and build modern interfaces at speed. The Figma library features over 900 global styles and variables for color, typography, and effects, more than 10,000 meticulously crafted components and variants, 420 ready‑to‑use desktop and mobile page examples, and 4,600 neutral icons and logos, fully integrated into one design system. On the development side, Untitled UI React provides an open‑source collection of production‑ready components built with React v19.1, Tailwind CSS v4.1, TypeScript v5.8, and React Aria, ensuring type safety, accessibility (keyboard navigation and screen‑reader support), and lightning‑fast performance without lock‑in. AI‑ready Lovable and bolt.new kits enable instant prototyping with simple prompts, while seamless Figma previews and consistent styling across both platforms.Starting Price: $129 per month -
13
Shadcn UI Kit
Shadcn UI Kit
Shadcn UI Kit is a production-ready UI toolkit built to help developers and teams design, build, and ship modern web applications faster. It offers a curated collection of high-quality, fully customizable components and full-page templates built with Next.js, Tailwind CSS, and shadcn/ui, following best practices for accessibility, performance, and scalability. What’s inside the Shadcn UI Kit? Production-ready Admin Dashboard templates, a flexible library of UI blocks and components, premium website templates, a synchronized Figma UI Kit for rapid design workflows, and an optional Boilerplate starter (coming soon) with planned integrations for authentication, email workflows, advanced theming, and multilingual support Why Shadcn UI Kit? Instead of spending weeks rebuilding common UI patterns, Shadcn UI Kit gives you a polished, production-ready foundation to accelerate development without sacrificing flexibility -
14
React Toolbox
React Toolbox
Bootstrap your application with beautiful Material Design components. React Toolbox is a set of React components that implements Google Material Design specification. It's built on top of some of the trendiest proposals like CSS Modules (written in SASS), Webpack, and ES6. The library harmoniously integrates with your Webpack workflow and it's easily customizable and very flexible. Check our awesome documentation (which is built using React Toolbox) and try all the components with live examples. We've created a playground so you don't need to install anything to fall in love with our components, so fun! The app bar is a special kind of toolbar that’s used for branding, navigation, search, and actions. Usually, it contains controls on the right and left side and a title with the current section or app name. You should give the content with children elements. Consists of text, an image, or both, designed in accordance with your app’s color theme.Starting Price: Free -
15
Vuetify
Vuetify
Vuetify is an open source Vue.js component framework designed to help developers build modern, responsive, and visually consistent user interfaces using Google’s Material Design principles. It provides a comprehensive collection of pre-built, reusable UI components such as buttons, forms, navigation elements, data tables, and dialogs, all crafted to be accessible and responsive by default across different devices and screen sizes. It includes powerful features such as dynamic theming, global defaults, application layouts, and a flexible grid system, allowing developers to maintain design consistency while customizing the look and feel of their applications. It supports rapid project setup through tooling like Vite and CLI plugins, enabling developers to scaffold applications quickly and focus on functionality instead of low-level styling. Vuetify emphasizes ease of use by eliminating the need for advanced design skills, offering handcrafted components and a large API.Starting Price: Free -
16
Clarity
Clarity Design System
Clarity is a scalable, customizable, open source design system bolstered by the people that build with it, the people we build it for, and the community that makes us who we are. Our toolkit is Figma. Every component, pattern, and guideline we ship is rooted in real customer interactions. As a result, you can rely on Clarity for 30+ components and over 200 icons so you can focus on product-specific user problems. The first folx that built Clarity from scratch were a scrappy team of developers, designers, and content creators. Clarity has continued to grow on that strong start by supporting the big three: Angular, React and Vue. Our latest Core components provide support for them all. Clarity provides code examples and detailed API documentation that guide you as you build your next application.Starting Price: Free -
17
Kendo UI
Progress Software
Kendo UI is the ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue. Quickly build eye-catching, high-performance, responsive web applications—regardless of your JavaScript framework choice. Easily add advanced JavaScript components into your existing or new designs. Kendo UI’s hundreds of components handle everything you need to satisfy your users’ requirements. Add advanced components such as data grids, charts, schedulers, and calendars with just a few lines of code. Each is crafted for performance and customizability. Switching frameworks and starting new projects won’t require a new license or a big learning curve. Everything is included and up-to-date, APIs are consistent and theming is easy. Our QA process coupled with world-class support teams and a large user community means that our components will always work the way they’re supposed to—guaranteed.Starting Price: $899 -
18
Antiqueruby React Native Material Design UI
Antiqeruby
Antiqueruby React Native Material Design UI Components is every app developer’s dream. That’s because the app template, which is attractive and is designed to save developers hours of work by providing them with stylish and clever UI and UX components to customise their apps. Created using Material Design and offering over 140+ screens for profiles, sign-ins and sign-ups, social media, navigation, and for much more..! It’s no wonder that React Native Material Design UI Components has become one of CodeCanyon’s bestsellers.Starting Price: $29 one-time payment -
19
Material Design Lite
Material Design Lite
Material Design Lite (MDL) is a library of components for web developers based on Google's Material Design Philosophy: "A visual language for our users that synthesizes the classic principles of good design with the innovation and possibility of technology and science." Understanding the goals and principles of Material Design is critical to the proper use of the Material Design Lite components. If you have not yet read the Material Design Introduction you should do so before attempting to use the components. To use the dialog component, you must be using a browser that supports the dialog element. Only Chrome and Opera have native support at the time of writing. For other browsers you will need to include the dialog polyfill or create your own. Once you have dialog support create a dialog element. The element when using the polyfill must be a child of the body element. Within that container, add a content element with the class mdl-dialog content.Starting Price: Free -
20
Angular Material
Angular
Internationalized and accessible components for everyone. Well tested to ensure performance and reliability. Straightforward APIs with consistent cross platform behaviour. Provide tools that help developers build their own custom components with common interaction patterns. Customizable within the bounds of the Material Design specification. Built by the Angular team to integrate seamlessly with Angular. Start from scratch or drop into your existing applications. Start by creating the autocomplete panel and the options displayed inside it. Each option should be defined by a mat-option tag. Set each option's value property to whatever you'd like the value of the text input to be when that option is selected.Starting Price: Free -
21
React Bootstrap
React Bootstrap
The most popular front-end framework rebuilt for React. React-Bootstrap replaces Bootstrap JavaScript. Each component has been built from scratch as a true React component, without unneeded dependencies like jQuery. As one of the oldest React libraries, React-Bootstrap has evolved and grown alongside React, making it an excellent choice as your UI foundation. Built with compatibility in mind, we embrace our bootstrap core and strive to be compatible with the world's largest UI ecosystem. By relying entirely on the Bootstrap stylesheet, React-Bootstrap just works with the thousands of Bootstrap themes you already love. The React component model gives us more control over form and function of each component. Each component is implemented with accessibility in mind. The result is a set of accessible-by-default components, over what is possible from plain Bootstrap.Starting Price: Free -
22
Grommet
Grommet
Build responsive and accessible mobile-first projects for the web with an easy-to-use the component library. A function that recieves two theme objects and returns a theme object that includes both theme values. In case different styling are found for the same components on the two themes, the second argument theme will determine the styling. Tailor composite components with grommet. embrace atomic design methods and build a library that fits your needs. Keyboard navigation, screen reader tags, and more. grommet provides support for W3c’s WCAG 2.1 spec out of the box. Support all the devices! use Flexbox and CSS Grid to provide layouts for all those new phones and widescreen displays.Starting Price: Free -
23
Telerik DevCraft
Progress Software
Telerik DevCraft is an AI-powered UI component suite designed to help developers build modern, high-performance applications faster. It includes a comprehensive collection of .NET and JavaScript UI libraries for web, desktop, and mobile development. DevCraft supports popular frameworks such as Blazor, ASP.NET, Angular, React, Vue, WPF, WinForms, and .NET MAUI. Built-in AI coding assistants help automate repetitive tasks and generate production-ready code directly in developers’ IDEs. The suite also includes tools for reporting, document processing, and mocking to support end-to-end application development. DevCraft emphasizes accessibility, performance, and customization across all components. Backed by enterprise-grade support and regular updates, Telerik DevCraft boosts productivity and code quality.Starting Price: $1,299 per developer -
24
Mantine
Mantine
Mantine is a comprehensive React component library designed to facilitate the rapid development of accessible and fully functional web applications. It offers over 100 customizable components and 50 hooks, encompassing a wide range of UI elements such as inputs, buttons, modals, popovers, typography, and layout management tools. Built with TypeScript, Mantine ensures type safety across applications, and its components are compatible with modern frameworks like Next.js and Remix. The library provides native support for dark themes, allowing developers to implement dark mode with minimal configuration. Customization is a key feature, with components supporting extensive visual modifications through props, enabling quick prototyping and experimentation. Mantine also facilitates flexible theming, allowing the extension of the default theme with additional colors, shadows, radius, spacing, fonts, and other properties to meet specific design requirements.Starting Price: Free -
25
Ariakit
Ariakit
Ariakit is an open source library featuring unstyled, primitive components designed to help developers build accessible web applications with React. It provides a collection of styled examples that can be copied and pasted into applications. Ariakit's components are designed with accessibility in mind, supporting features like keyboard navigation and screen reader compatibility. It also offers integration examples with tools like Next.js App Router and React's useTransition for building responsive and accessible UIs. Developers can explore the documentation, component guides, and API references to get started.Starting Price: Free -
26
shadcn/ui
shadcn/ui
Shadcn/ui is an open source collection of beautifully designed, accessible, and customizable components that developers can seamlessly integrate into their applications. Built with Tailwind CSS, these components are designed for easy copying and pasting, facilitating rapid development without compromising on design quality. The library offers a diverse range of components, including buttons, sidebars, avatars, tabs, and charts, all crafted to ensure both aesthetic appeal and functional excellence. Shadcn UI emphasizes composability and theming, allowing developers to tailor components to align with specific project requirements and branding guidelines. The platform provides comprehensive documentation and examples, aiding developers in effectively implementing and customizing components within their projects. By leveraging Shadcn UI, developers can expedite the creation of user interfaces, ensuring consistency and accessibility across applications.Starting Price: Free -
27
SVAR UI
SVAR
SVAR offers a collection of open-source, customizable UI components designed to simplify and enhance web application development. Compatible with React, Svelte, and Vue, SVAR components include feature-rich DataGrid for managing tabular data, interactive Gantt Chart for visualizing project timelines, a robust File Manager, and a rich UI library of form controls. With a focus on flexibility, performance, and responsiveness, SVAR UI equips you with the advanced tools needed to build modern, data-driven web apps efficiently. All components are easy customizable, blazing fast and well-documented.Starting Price: $0 -
28
DHTMLX
DHTMLX
DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees, forms, and more. DHTMLX helps to advance web development and build feature-rich data-intensive applications of any complexity. One of the key advantages of DHTMLX is its compatibility with different web frameworks, including React, Angular, and Vue.js, which makes it a great choice for developers who are already working with these frameworks. DHTMLX is also designed with performance in mind. Its components are optimized for fast rendering. A comprehensive and rich API provides a straightforward way to manipulate JavaScript/HTML5 UI widgets. The library has detailed API documentation, tutorials, and examples that help developers quickly get up to speed and start building their apps.Starting Price: $79 -
29
Formidable Victory
Formidable
Victory is a set of modular charting components for React and React Native. Victory makes it easy to get started without sacrificing flexibility. Create one-of-a-kind data visualizations with fully customizable styles and behaviors. Victory uses the same API for web and React Native applications for easy cross-platform charting. Fully contained, reusable data visualization elements are responsible for their own styles and behaviors. A React.js based library for creating sleek presentations using JSX syntax with the ability to live demo your code! Universal React Query Library is a blazing-fast GraphQL client, exposed as a set of ReactJS components. A physics-based animation library for React inspired by the natural world.Starting Price: Free -
30
Ignite UI
Infragistics
Build modern, data-rich applications faster with Ignite UI - the most complete UI toolkit with 120+ enterprise-grade components for every major framework. Whether you're working in Angular, React, Blazor, Web Components, or desktop platforms like WPF and Windows Forms, Ignite UI delivers blazing-fast data grids, powerful charting, and responsive layouts built for performance and scalability. From advanced tools like Pivot Grid, Spreadsheet, and DockManager, to developer-friendly CLI support and global theming, everything is designed to streamline development and deliver sleek, high-performance experiences across devices.Starting Price: $1355 per year -
31
Unite UX
Progress Telerik
Designers and developers, you can finally have perfectly matching building blocks on both sides of your own UI design system. Avoid unnecessary iterations and get your apps crafted as designed. Ready-to-use design kits for Figma to match the themes offered with Kendo UI: Material, Bootstrap and Default. Export your design assets to Unite UX and eliminate the handoff hassle. Keep your constantly evolving design assets in perfect sync with the component library. Stop reinventing the wheel when it comes to UI. Create your components in Figma, apply the styles to the ready-made Kendo UI library in Unite UX, reuse infinitely, anywhere. Ensure design requirements are reflected in the development-ready components. Apply styles throughout your entire component library. Collaborate live in-browser with your teammates - designers, developers and beyond. Get and give feedback in context.Starting Price: $16 per user per month -
32
DevExpress
DevExpress
Create elegant, high-impact user experiences and emulate the capabilities of today’s most popular business productivity apps with DevExpress UI components for WinForms, WPF, and Delphi VCL. Deliver high-performance decision support systems and analytics dashboards across platforms and devices with our fully integrated suite of UI controls, reporting tools and dashboards. DevExpress Reports is our royalty-free reporting tool and component library for the .NET ecosystem. DevExpress Reports ship with an intuitive Visual Studio report designer, runtime report designers for WinForms/WPF/Web, and a rich set of report controls, including cross tabs and charts so you and your users can create reports of unmatched elegance and informational clarity.Starting Price: $599 one-time payment -
33
Shoelace
Shoelace
Shoelace is a forward-thinking, open source library of web components built on web standards that enables developers to embed a comprehensive suite of accessible, customizable UI elements, such as buttons, modals, tabs, inputs, popups, text areas, icons, trees, skeleton loaders, and more, into any project without being tied to a specific framework or CDN. It includes modern design utilities like design tokens for typography, color, spacing, elevation, border radius, transitions, and z-index, and supports themes including a built-in dark mode. Fully compatible with all frameworks (and also framework-less implementations), Shoelace components are customizable via CSS, support localization, and prioritize accessibility with thoughtful defaults. Features include runtime component loading via an autoloader, seamless form integration, including shadow-DOM-aware form controls and utilities for serializing form data and validation, and icon support.Starting Price: Free -
34
Sencha Ext JS
Sencha
Sencha Ext JS is a comprehensive JavaScript application framework for building feature-rich, cross-browser-compatible web and mobile applications. It includes a library with 140+ high-performance customizable components, a set of tools and a powerful UI Framework. Key Features Rich UI Components – Includes a variety of pre-built UI elements such as grids and trees, menus and toolbars, forms and buttons, etc. Cross-platform compatibility - Supports major desktop and mobile web browsers including IE Firefox Chrome Safari and Opera. Data Packages – Includes data components to interact with various data sources including JSON, XML and database connections. Theming and Skinning - Allow easy skinning and theming of the UI with CSS. Development Tools - Includes an extensive set of development tools including a visual designer and debugger. Large Community - Has an active and large community of developers who provide support, extensions, etc.Starting Price: $1,295 one-time payment -
35
Bit
Bit.dev
Bit is a scalable and collaborative way to build and reuse components. It's everything you need from local development to cross-project integrations. Try it for free. Bit is an open-source toolchain for component-driven development. Forget monolithic apps and distribute to composable software. Distribute component ownership across development teams. Components are easy to replace and refactor over time. Drive development standards and consistency across teams and products. Compose existing components into new ones instead of reinventing the wheel. Build a composable design system and UI. Create a consistent and reusable UI software. Distribute code and teams. Drive autonomy and standards. Scale to cross-team collaboration and bridge the gap between design, development and product. Create a scalable and composable backend that never repeats itself. -
36
Pylons
Python Software Foundation
The Pylons web framework is designed for building web applications and sites in an easy and concise manner. They can range from as small as a single Python module, to a substantial directory layout for larger and more complex web applications. Pylons comes with project templates that help boot-strap a new web application project, or you can start from scratch and set things up exactly as desired. A framework to make writing web applications in Python easy. Utilizes a minimalist, component-based philosophy that makes it easy to expand on. Harness existing knowledge about Python. Extensible application design. Fast and efficient, an incredibly small per-request call stack provides top performance. Uses existing and well-tested Python packages. Pylons 1.0 series is stable and production-ready but in maintenance-only mode. The Pylons Project now maintains the Pyramid web framework for future development. Pylons 1.0 users should strongly consider using Pyramid for their next project.Starting Price: Free -
37
ComponentOne
GrapeCity
ComponentOne includes FlexGrid, the industry's best datagrid, plus charting, reporting, input, and more controls across every .NET platform. .NET UI controls are reusable design elements that help developers implement a wide variety of features in their .NET applications in less time. ComponentOne provides a complete set of high-performing, flexible .NET controls, including datagrids, charts, reports, input, and more. Expand your Visual Studio toolbox with hundreds of .NET controls like datagrids and charts, equipped with modern styles and numerous easy-to-use, built-in features. Take your enterprise apps further with specialized controls for financial charting and BI/pivot tables built to achieve optimal performance. We pledge our commitment to at least three major releases a year that include enhancements, new components, and maintenance releases throughout the year.Starting Price: $1,495 per developer -
38
Material Design
Material Design
Material is an adaptable system of guidelines, components, and tools that support the best practices of user interface design. Backed by open-source code, Material streamlines collaboration between designers and developers, and helps teams quickly build beautiful products. Material Design is inspired by the physical world and its textures, including how they reflect light and cast shadows. Material surfaces reimagine the mediums of paper and ink. Material Design is guided by print design methods — typography, grids, space, scale, color, and imagery — to create hierarchy, meaning, and focus that immerse viewers in the experience. Motion focuses attention and maintains continuity through subtle feedback and coherent transitions. As elements appear on screen, they transform and reorganize the environment with interactions generating new transformations.Starting Price: Free -
39
Knapsack
Knapsack
Knapsack is a digital production platform that connects design and code into a real-time system of record, enabling enterprise teams to build, govern, and deliver digital products at scale. It offers dynamic documentation that automatically updates when code changes occur, ensuring that documentation remains current and reducing maintenance overhead. Knapsack's design tokens and theming capabilities allow for the connection of brand decisions to style implementation in product UIs, ensuring a cohesive brand experience across portfolios. Knapsack's component and pattern management provides a birds-eye view of components across design, code, and documentation, ensuring consistency and alignment as systems scale. Its prototyping and composition features enable teams to use production-ready components to prototype and share UIs, allowing for exploration, validation, and testing with code that ships. Knapsack also offers permissions and controls to meet the complex workflow. -
40
Aptugo
Aptugo
Build scalable Web and Mobile Apps fast and easy with Aptugo's visual interface. Have full control of your source code to access limitless possibilities. Aptugo empowers you to build any Web or Mobile App you can think of, faster and with proven quality standards. Aptugo has more than 100 components to drag & drop. They can be customized and reused endlessly. Developers can also create new ones, with their own DNA, to drag, drop and reuse within their library. Aptugo brings more than 100 elements already available to drag, drop & reuse. Users can create and add their own components. Components can be adapted to any programming language. Experienced developers can create and define elements with their own handcrafted code! It can be any element from the back or front-end: charts, maps, forms, a LinkedIn API connector, the sky is the limit.Starting Price: Free -
41
Oracle ADF Faces
Oracle
Faster, simpler, and richer user interface development Oracle ADF Faces components is a set of over 150 Ajax-enabled JSF components that let you build a richer web user interface for Java EE applications. Oracle ADF Faces components are free to develop and deploy through Oracle ADF Essentials. Over 150+ AJAX-enabled components. Extensive data visualization components, with JSF 2 support. Complete JavaScript API. Drag and drop framework. Dialog and popup framework. Navigation menu framework. Internationalization and accessibility support. Tablet/touch gesture support. Declarative partial page rendering. Support for skinning. Support for page templates, reusable page regions, and declarative components. Support for the Oracle Alta UI. Integration with ADFc to support TaskFlows and bookmarking. Integration with ADFm to support data bindings. Oracle ADF security support.Starting Price: Free -
42
Once UI
Once UI
Once UI is an open source design system and component library built for Next.js (and paired with a matching design system in Figma), offering a flexible style system, 100+ ready-to-use UI components, and more than 75 copy-paste blocks to rapidly assemble web apps. It supports both simple static sites and more complex applications, thanks to pre-built, deployment-ready templates for portfolios, documentation sites, blogs, ecommerce stores, and dashboards (free and Pro versions). Once UI emphasizes “component-first” development, meaning developers don’t need to manually write utility-class-heavy styling (like with some CSS frameworks); instead, they use semantic variables and components that integrate design tokens for visual consistency. For creators used to tools like utility-class frameworks or component libraries, but who want faster development with fewer dependencies, Once UI simplifies building UIs without sacrificing design quality or accessibility.Starting Price: $128 per year -
43
TeeChart
Steema Software
Full 100% Delphi source code is available to you as an option. Discover the user-friendly editor dialogs, available both at design time and also run-time, for almost every component and sub-component. Steema provides products and services aimed at meeting your highest expectations on getting the best value for your money. We have been innovating for TeeChart components since 1995 and endeavor to continue to bring you the best of new features in the future. You can also use TeeChart (sourcecode version only) with FMXLinux to port/build your charting applications to/for Linux with Embarcadero Delphi 10.2 Tokyo and up. TeeChart will scale and fit to any screen size. If you're building dashboards you can place multiple, resizeable charts on each dashboard panel. FireMonkey framework will handle most of the variations for the different platforms. See examples showing how to use TeeChart for FireMonkey apps.Starting Price: $99 per year -
44
Element Plus
Element Plus
Element Plus is a Vue 3-based UI component library designed for developers, designers, and product teams to build modern, responsive web interfaces efficiently using a comprehensive set of reusable components. It provides a rich collection of encapsulated UI elements such as buttons, forms, tables, navigation components, dialogs, and data display modules, allowing developers to rapidly assemble applications without building interface elements from scratch. It follows a structured design system that helps create logically consistent, easy-to-use products while improving development efficiency through reusable code and standardized interaction patterns. Built specifically for Vue 3 and leveraging modern features like the Composition API and TypeScript support, it offers a scalable and maintainable architecture aligned with current frontend development practices.Starting Price: Free -
45
Quasar Framework
Quasar
Quasar is an open source Vue.js-based framework designed to help developers build high-performance, responsive applications for multiple platforms using a single codebase. It allows the creation of single-page applications, server-side rendered apps, progressive web apps, mobile applications for iOS and Android, desktop applications for Windows, macOS, and Linux, and even browser extensions, all from the same source code, eliminating the need to maintain separate projects for each platform. It includes a powerful CLI that enables rapid project setup and provides a fully configured development environment with best practices already applied, allowing developers to start building applications in minutes. Quasar offers a comprehensive UI component library with a wide range of pre-built elements such as buttons, forms, tables, dialogs, navigation components, and utilities, all designed to be responsive, accessible, and optimized for performance.Starting Price: Free -
46
NGX-Bootstrap
Valor Software
We put much effort into making ngx-bootstrap modular so you can implement your templates, styles, whatnot. All components are designed with extensibility and adaptivity in mind. You can expect them to work on Mobile and Desktop with the same level of performance. We have incorporated a set of style guides and guidelines to enhance both code maintainability and readability. Also, we always support the latest Angular versions and provide full unit-test coverage. Being developers ourselves, we understand the importance of documentation. Well-written and continually updated docs significantly ease up the life of developers and improve overall software quality. We are doing our best to provide you with the most complete and easy-to-understand documentation out there. While working with visually rich libraries, you need to know what you are getting without going through the installation hassle. That is why we have developed a great set of demos for most of the component’s methods.Starting Price: Free -
47
Semantic UI React
Vercel
Semantic UI React is the official React integration for Semantic UI. jQuery-free, declarative API, augmentation, shorthand props, sub-components, auto controlled state. jQuery is a DOM manipulation library. It reads from and writes to the DOM. React uses a virtual DOM (a JavaScript representation of the real DOM). React only writes patch updates to the DOM, but never reads from it. It is not feasible to keep real DOM manipulations in sync with React's virtual DOM. Because of this, all jQuery functionality has been re-implemented in React. Control the rendered HTML tag, or render one component as another component. Extra props are passed to the component you are rendering as. Augmentation is powerful. You can compose component features and props without adding extra nested components. Shorthand props generate markup for you, making many use cases a breeze. All object props are spread on the child components.Starting Price: Free -
48
Petal
Petal
Petal is a comprehensive suite of tools designed to accelerate the development of Phoenix web applications by providing pre-built, customizable components and templates. It features over 100 open source HEEX components styled with Tailwind CSS, enabling developers to rapidly build user interfaces without extensive design work. The framework includes Petal Pro, a feature-rich Phoenix boilerplate that offers functionalities such as social logins, multi-tenancy support, styled components, Oban integration for background jobs, and Stripe for subscription management. Petal emphasizes rapid development, scalability, and maintainability, allowing developers to focus on building unique features rather than repetitive boilerplate code. It also provides a Figma UI kit for seamless collaboration between designers and developers. By leveraging Petal, developers can streamline their workflow, and reduce development time.Starting Price: $299 per year -
49
Kibo UI
Kibo UI
Kibo UI is a custom registry of composable, accessible, and open source components designed for use with shadcn/ui. Built with technologies like React, TypeScript, Tailwind CSS, Lucide, and Radix UI, Kibo UI offers a suite of functional and fully composable components that developers can build, customize, and extend to their specific needs. It includes a variety of components such as a color picker, an image zoom feature, a QR code generator, code blocks with syntax highlighting and copy-to-clipboard functionality, and a dropzone for drag-and-drop file uploads. Additionally, Kibo UI provides precomposed and animated blocks to help developers get their apps and websites up and running quickly. Examples include an AI chatbot interface and a collaborative canvas for real-time online collaboration. It also offers a pricing page template with a list of plans and features, emphasizing simplicity and transparency.Starting Price: Free -
50
Polymet
Polymet
Design and iterate faster with AI. Get the production-ready code and ship it faster. Our tool connects seamlessly with Figma and your codebase. You can export the code that follows your design patterns. Get the design and code for anything you build. Polymet makes it easy for product teams to create a design system and well-designed pages, and components with AI. Whenever the team needs a new component or a page, they just give the prompt in, get the new design that follows their design system, and code out.
