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Dev tools · alternatives · 2026

24 alternatives to Reactylon – Open-source framework for building 3D/XR apps with React

A multiplatform framework built on top of Babylon.js and React, designed to create interactive and immersive XR experiences. - simonedevit/reactylon

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    react.dev▲543

    The new home for React and its documentation

    2023 · react.dev · its alternatives →

  2. 2

    Offline-first, highly scalable foundation for your next app

    2016 · github.com · its alternatives →

  3. 3
    21st.dev▲1,211

    I originally built this app to organize and reuse interesting React + Tailwind components I came across on Twitter, inspired by the shadcn/ui approach. Later, a friend started contributing their own components, and it got me thinking—this could grow into something bigger, like an NPM for design engineers to share and use components. Would love to hear your thoughts!

    2025 · 21st.dev · its alternatives →

  4. 4

    Build native mobile experiences with Javascript

    2015 · github.com · its alternatives →

  5. 5

    100% open-source React framework to build web apps

    2023 · its alternatives →

  6. 6

    Hey HN, I'm Nate, the creator of Tamagui. One is a React framework that does two things differently in hopes of simplifying how we build websites and apps: 1. It unifies React Native and React web with typed file system routing by making Vite able to serve RN. This lets you share (or diverge) your code in a simpler way for cross-platform apps. 2. We've partnered with Zero (https://zerosync.dev) to make local-first work well. We've been building a solution in One that makes Zero supporting server rendering, without waterfalls, and with seamless server/client handoff. ---…

    2024 · onestack.dev · its alternatives →

  7. 7

    Divjoy helps you create the perfect codebase and UI for your next React project.

    2019 · divjoy.com · its alternatives →

  8. 8

    React codebase & UI generator

    2021 · divjoy.com · its alternatives →

  9. 9

    Following the Ant Design specification, we developed a React UI library antd (Pronunciation) that contains a set of high quality components and demos for building rich, interactive user interfaces.

    2016 · ant.design · its alternatives →

  10. 10
    Skybridge▲581

    The full-stack open source React framework for MCP Apps

    Jun 2026 · skybridge.tech · its alternatives →

  11. 11
    refine▲480

    100% open source React framework to build web apps 3x faster

    2022 · github.com · its alternatives →

  12. 12AV

    I made this because building UIs in a lexical medium like code is super annoying. I have to pre-render what I’m making in my head, and then jump between the browser and IDE to test. I was inspired by the developer console in chrome and safari since I end up editing css there because it’s ironically more convenient. Hope it’s useful!

    2022 · dev.aspect.app · its alternatives →

  13. 13

    UI elements in ready-to-use components for React

    2017 · coolsymbol.now · its alternatives →

  14. 14

    A truly simple production-ready React animation library

    2019 · motion.dev · its alternatives →

  15. 15

    Build OS X desktop apps using React Native

    2016 · github.com · its alternatives →

  16. 16

    Build your web application in a snap.

    2019 · react-rainbow.io · its alternatives →

  17. 17
    Divjoy▲311

    The React codebase & UI generator

    2019 · divjoy.com · its alternatives →

  18. 18
    ReactAI▲440

    Open source free AI react components builder

    2024 · its alternatives →

  19. 19IM

    Hi! I made a React compatibility library for a Virtual DOM library (https://github.com/aidenybai/million). The idea is to have much faster rendering (a compiler optimizes virtual DOM beforehand) while ensuring the same developer experience React provides. This is very, VERY early stage, so be prepared for weird bugs / plugin incompatibility / etc. If you have any suggestions, I'd be more than happy if you replied in a comment with it! You can spin up the demo here >> https://stackblitz.com/github/aidenybai/million-react-compat

    2022 · its alternatives →

  20. 20

    An open source design system for ReactJS

    2019 · atomizecode.com · its alternatives →

  21. 21

    Looking at websites such as Clerk, I began thinking that design engineers might be some kind of wizards. I wanted to understand how they do it, so I started reverse-engineering their components out of curiosity. One thing led to another, and I ended up building a small library of reusable, animated components based on what I found. The library is built in React and Framer Motion. I’d love to hear your feedback

    2025 · reverseui.com · its alternatives →

  22. 22

    React-powered web solutions with open-source UI components

    2023 · bestsellers-ai.com · its alternatives →

  23. 23

    A guide to using React for designers

    2019 · react.dev · its alternatives →

  24. 24

    React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable. - xyflow/xyflow

    2021 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →