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Life & fun · alternatives · 2026

24 alternatives to Web components to create OS-like web apps

Web Components to turn your web app into a fake operating system - victorqribeiro/fos

This is a web components library designed to help developers build web applications with an operating system-like interface and experience. It provides reusable UI components that mimic desktop OS functionality within… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Web components to create OS-like web apps launched in 2019; newer entries below may have overtaken it.

  1. 1

    https://lisagui.com/info.html This is a web OS I wrote in vanilla JS that looks like the Apple Lisa Office System (1983-85), with other contemporaneous influences and additional improvements and features. It's currently in alpha and isn't remotely bug free. I had been holding off on posting this here until it was somewhat presentable and useful. Please note; the Lisa conforms more literally to the desktop metaphor than most modern GUIs - some of the important differences are mentioned in the readme. This is a complete recreation of the UI in JS; it all renders to a single…

    2025 · alpha.lisagui.com · its alternatives →

  2. 2
    Sacred OS▲155

    Retro OS in your browser

    2024 · sacred.neocities.org · its alternatives →

  3. 3
    deco.cx 2.0▲1,078

    Build web apps 10x faster with Deno, JSX, TS & Tailwind

    2024 · decocms.com · its alternatives →

  4. 4
    Subframe▲756

    The best way to build UI, fast

    2024 · subframe.com · its alternatives →

  5. 5

    Reusable React components to build apps with Auth0

    2024 · auth0.com · its alternatives →

  6. 6
    Web2Desk▲503

    Turn your favorite websites into a desktop app in one click

    2018 · web2desk.io · its alternatives →

  7. 7

    Free Tailwind html UI Components - built to create landing pages and websites. Easyfrontend UI components are free and open-source. Copy paste the components to update your existing site or create a new site from it.

    2024 · github.com · its alternatives →

  8. 8

    Create and share your own Webflow component libraries

    2022 · relume.ai · its alternatives →

  9. 9

    GodotOS, an operating system interface created entirely in Godot! Browse folders, edit text files, view images, play games, and more in one cohesive polished interface that can even be used on the web. Note that GodotOS is more of a toy than a serious project. It's meant to push the limits on UI design in Godot while creating a desktop that is minimalist, distraction-free, and aesthetically pleasing. Any feedback is greatly appreciated! Apologies for posting again, but I forgot to include "Show HN" in the title, and when I did post yesterday Hackernews almost immediately went down for over…

    2024 · github.com · its alternatives →

  10. 10

    Pre-built UI for no-code apps

    2022 · bubble.io · its alternatives →

  11. 11

    Build cross platform desktop apps

    2016 · electronjs.org · its alternatives →

  12. 12

    View, interact & search 100s of Shadcn UI components

    2024 · shipixen.com · its alternatives →

  13. 13

    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 →

  14. 14
    98.css▲256

    A design system for building faithful recreations of old UIs

    2020 · jdan.github.io · its alternatives →

  15. 15

    A React components library with Win95 UI. Contribute to React95/React95 development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  16. 16

    A pretty simple Operating System for my High School Project - aswinmohanme/ultronOS

    2019 · github.com · its alternatives →

  17. 17

    A fully interactive, Mac-like experience directly in browser

    Nov 2025 · hargunpreet.vercel.app · its alternatives →

  18. 18

    To try it out, simply build the project yourself from source, or use attached bootable ISO image of the system (in Releases on Github) and run it in QEMU. https://blog.vxn.dev/rou2exos-rusted-edition

    2025 · github.com · its alternatives →

  19. 19

    Demo: https://dustinbrett.com Hey HN! I've been building my passion project daedalOS for over 4 years now. The original idea was to give visitors to my website the experience as if they had remotely connected to my personal machine. To do this I decided I would attempt to recreate as much of the functionality as possible. My hope is to keep working on this project for the rest of my life and continue to evolve it's capabilities as technologies progress. Thanks for checking it out!

    2025 · github.com · its alternatives →

  20. 20

    Component-based UIs with vanilla ES6 and Custom Elements - felipeccastro/html-component

    2016 · github.com · its alternatives →

  21. 21

    Free library of coded UI components to jumpstart development

    2017 · get.foundation · its alternatives →

  22. 22

    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 →

  23. 23
    Mezcal UI▲138

    Magically crafted components for your web projects

    2023 · its alternatives →

  24. 24

    The modern IDE for web platform developers

    2020 · webcomponents.dev · 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 →