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Top 23 UI Component Open-Source Projects
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Ionic Framework
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
But there is a new library, built from the beginning for Signal Forms. Its name is @ng-forge/dynamic-forms. It comes with an integration of common UI libraries: Angular Material, Bootstrap, but also PrimeNG and Ionic.
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Semantic UI
Semantic is a UI component framework based around useful principles from natural language.
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Gradio is an open source Python package that allows you to create web-based interfaces for AI models, APIs, or any Python function. Its simplicity and flexibility make it a popular choice among developers who want to quickly prototype and deploy web-based interfaces without worrying about frontend development.
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Swiperjs - Touch slider with hardware accelerated transitions
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Project mention: Exploring the Vue.js Ecosystem: Tools and Libraries That Make Development Fun | dev.to | 2025-06-28
“Vuetify is a collection of pre-made components paired with powerful features such dynamic themes, global defaults, application layouts, and more. Its goal is to provide developers with all of the necessary tools to build rich and engaging user experiences.” ~ Vuetify
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react-bits
An open source collection of animated, interactive & fully customizable React components for building memorable websites.
Project mention: How I Fixed a CSS Animation Bug in an Open Source React Library | dev.to | 2026-05-26If you want to check out the PR: https://github.com/DavidHDev/react-bits/pull/851
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Project mention: chakra-ui VS ui - a user suggested alternative | libhunt.com/r/chakra-ui | 2025-10-11
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Project mention: How I Built a Creative Writing Platform With 3 Different Editors | dev.to | 2026-04-02
A rich text editor built with Tiptap for long-form fiction. Chapter management, word count goals, writing streaks, and exports to EPUB, DOCX, and PDF.
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slate
A completely customizable framework for building rich text editors. (Currently in beta.) (by ianstormtaylor)
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Back in invoice-app/. Install Oicana alongside Mantine for the UI:
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sortablejs
Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.
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react-table
🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table
Project mention: Build a Collaborative Inventory Dashboard with TanStack, Velt SDK and Kiro IDE⛵ | dev.to | 2025-09-12TanStack Table is a headless UI library for building tables and data grids for JavaScript/TypeScript applications. Since it’s a headless UI library, you have control over the design and components.
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React Virtualized, React Window (a light-weight alternative with smaller bundle size and simpler API), and React-Window-infinite-loader are node packages for implementing List Windowing in various contexts.
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lexical
Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
Lexical powers the note editor. It's built by Meta and performs well compared to older ContentEditable-based editors. The plugin system makes it easy to extend with custom formatting and table support and actually anything you have in mind. The guys at Meta did a really great job.
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lucide
Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.
Project mention: Lucide: Open-source icon library with 1600 vector (SVG) files for icons | news.ycombinator.com | 2026-05-02 -
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NativeBase
Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.
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primitives
Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.
Project mention: LiftKit – UI where everything derives from the golden ratio | news.ycombinator.com | 2026-02-09>Quite a few of the original Radix devs moved to work on Base.
The Base UI site says from the creators of Radix too but looking at https://github.com/radix-ui/primitives/graphs/contributors and https://github.com/mui/base-ui/graphs/contributors it doesn't really look like there are that many Radix developers in there. The only dev I found on both was vladmoroz, am I missing something?
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Project mention: Building No-Code Excel-like Tables: Implementing Drag & Drop UI | dev.to | 2025-12-15
For drag & drop, I used @dnd-kit.
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Libraries like react-window help implement list virtualization by rendering a small subset of items based on the visible area, improving rendering speed and reducing memory usage.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
UI Components discussion
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A note from our sponsor - SaaSHub
www.saashub.com | 7 Jun 2026
Index
What are some of the best open-source UI Component projects? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Ionic Framework | 52,521 |
| 2 | Semantic UI | 51,079 |
| 3 | gradio | 42,815 |
| 4 | Swiper | 41,850 |
| 5 | vuetify | 40,995 |
| 6 | react-bits | 40,481 |
| 7 | chakra-ui | 40,428 |
| 8 | tiptap | 37,098 |
| 9 | slate | 31,684 |
| 10 | mantine | 31,213 |
| 11 | sortablejs | 31,133 |
| 12 | react-table | 28,065 |
| 13 | react-select | 28,041 |
| 14 | react-virtualized | 27,064 |
| 15 | react-native-elements | 25,830 |
| 16 | lexical | 23,491 |
| 17 | lucide | 22,886 |
| 18 | react-dnd | 21,648 |
| 19 | NativeBase | 20,388 |
| 20 | primitives | 18,941 |
| 21 | naive-ui | 18,352 |
| 22 | dnd-kit | 17,206 |
| 23 | react-window | 17,187 |
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