Open source ui projects

Every project in the registry tagged ui, ranked by real GitHub adoption.

projects 25 combined stars ★ 413K refresh nightly
01 react ★ 252K

The library for web and native user interfaces.

last push2 days ago languageJavaScript licenseMIT
02 Penpot ★ 62K

Open-source UI design and prototyping for product teams

last push20 hours ago languageClojure licenseMPL-2.0
03 primitives ★ 19K

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

last push19 days ago languageTypeScript licenseMIT
04 auto-animate ★ 14K

A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

last push4 months ago languageTypeScript licenseMIT
05 themes ★ 8.8K

Radix Themes is an open-source component library optimized for fast development, easy maintenance, and accessibility. Maintained by @workos.

last push7 months ago languageTypeScript licenseMIT
06 react-cosmos ★ 8.7K

Sandbox for developing and testing UI components in isolation

last push3 days ago languageTypeScript licenseMIT
07 reka-ui ★ 6.9K

An open-source UI component library for building high-quality, accessible design systems and web apps for Vue. Previously Radix Vue

last push14 hours ago languageVue licenseMIT
08 motion-primitives ★ 6.9K

UI kit to make beautiful, animated interfaces, faster. Customizable. Open Source.

last push1 months ago languageTypeScript licenseMIT
09 varlet ★ 5.3K

A Vue3 component library based on Material Design 2 and 3, supporting mobile and desktop.

last push3 days ago languageVue licenseMIT
10 ChatUI ★ 4.5K

The UI design language and React library for Conversational UI

last push22 days ago languageTypeScript licenseMIT
11 Darkument ★ 3.9K

A sleek, privacy-focused browser extension that brings a native dark mode experience to online documents. Built with clean UI/UX principles for Chromium and Ope

last push3 months ago languageJavaScript licenseMIT
12 homebridge-config-ui-x ★ 2.8K

The Homebridge UI. Monitor, configure and backup Homebridge from a browser.

last push22 hours ago languageTypeScript licenseMIT
13 storefront-ui ★ 2.8K

A frontend library for React and Vue that helps developers quickly build fast, accessible, and beautiful storefronts. Made with 💚 by Vue Storefront team and co

last push12 days ago languageTypeScript licenseMIT
14 Wave ★ 2.4K

Wave is a spring-based animation engine for iOS and macOS that makes it easy to create fluid, interruptible animations that feel great.

last push7 months ago languageSwift licenseMIT
15 lobe-ui ★ 2.2K

🍭 Lobe UI - an open-source UI component library for building AIGC web apps

last push41 hours ago languageTypeScript licenseMIT
16 WPFDevelopers ★ 1.9K

🎉 Welcome to follow the official account of "WPFDevelopers"! It covers the basic controls and custom control library (screenshot controls) of WPF. This projec

last push2 days ago languageC# licenseMIT
17 clickvisual ★ 1.6K

A lightweight log analytic and data visualize platform built on clickhouse.

last push4 days ago languageGo licenseMIT
18 writer-framework ★ 1.4K

No-code in the front, Python in the back. An open-source framework for creating data apps.

last push10 days ago languagePython licenseApache-2.0
19 camera.ui ★ 1.1K

The modern, local-first platform for professional video surveillance.

last push31 hours ago languageTypeScript licenseMIT
20 taroify ★ 1.1K

Taroify 是移动端组件库 Vant 的 Taro 版本,两者基于相同的视觉规范,提供一致的 API 接口,助力开发者快速搭建小程序应用。

last push5 days ago languageTypeScript licenseMIT
21 doodle ★ 802

A pure Kotlin UI framework for the Web and Desktop.

last push10 days ago languageKotlin licenseMIT
22 uiw ★ 740

⚛️ @uiwjs A high quality UI Toolkit, A Component Library for React 16+.

last push7 months ago languageTypeScript licenseMIT
23 Gum ★ 650

Flexible layout tool for creating UI on any platform

last push16 hours ago languageC# licenseMIT
24 cohesive-colors ★ 538

Tool that help you to create more cohesive color schemes. Add a tint to your existing colors.

last push3 days ago languageTypeScript licenseBSD-3-Clause
25 node-red-contrib-uibuilder ★ 528

Easily create data-driven web UI's for Node-RED. Single- & Multi-page. Multiple UI's. Work with existing web development workflows or mix and match with no-code

last push25 hours ago languageJavaScript licenseApache-2.0

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Frequently asked questions

How many open source ui projects are there?

This registry tracks 25 projects tagged ui, with 413,276 GitHub stars between them. The most-adopted is react at 252,080 stars.

Are these ui projects free to use?

Yes — 25 of the 25 carry an explicit open-source licence across 4 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which ui project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these ui projects still maintained?

20 of the 25 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.