Dev tools · alternatives · 2026
24 alternatives to Javascript operating system
An operating system written in JavaScript. Contribute to haileys/jsos development by creating an account on GitHub.
JSOS is an operating system written in JavaScript, available on GitHub. It functions as a development tool for those interested in exploring operating system concepts through JavaScript implementation. The project… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Javascript operating system launched in 2012; newer entries below may have overtaken it.
- 1
Run KolibriOS, Linux or Windows 98 in your browser
2013 · copy.sh · its alternatives →
- 2
- 3KA
2016 · knightos.org · its alternatives →
- 4
Hello HN! I'm the author of Ant, a JavaScript ecosystem built around a runtime with its own JavaScript engine. Ant also includes a package manager, the ants.land package registry, a platform for deploying and hosting applications, and Ant Desktop for building native desktop apps with web technologies, similar to Electron. The goal is for these pieces to work as one coherent platform while remaining compatible with the wider JavaScript ecosystem. It's still early, and I'd appreciate any feedback on the overall direction or what you'd like to see from an e2e alternative to the existing…
Jul 2026 · antjs.org · its alternatives →
- 5AI
2015 · jsblocks.com · its alternatives →
- 6
A multitasking monolithic Kernel based x86 targeting Operating System written in C# from scratch aiming for high-level implementation of drivers in managed environment. - amaneureka/AtomOS
2017 · github.com · its alternatives →
- 7
A self-hostable Wasm sandbox for JavaScript workers.
Jun 2026 · kyushu.dev · its alternatives →
- 8
- 9
Transputer emulator written in Javascript running my operating system from 1995.
2025 · nanochess.org · its alternatives →
- 10
🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook - amejiarosario/dsa.js-data-structures-algorithms-javascript
2019 · github.com · its alternatives →
- 11IW
2011 · hildr.luminance.org · its alternatives →
- 12
Create custom SQLite functions in JavaScript. Extend your database with scalars, aggregates, window functions, and collations directly in JavaScript. - sqliteai/sqlite-js
2025 · github.com · its alternatives →
- 13JJ
I created jendeley to help organize documents for programmers. - jendeley is JSON-based. You can see and edit your database quickly. - jendeley works locally. Your important database is owned only by you. No cloud. - jendeley is browser-based. You can run it anywhere node.js runs. Repository: https://github.com/akawashiro/jendeley
2023 · akawashiro.github.io · its alternatives →
- 14
faster.js is a Babel plugin that compiles idiomatic Javascript to faster, micro-optimized Javascript. - vzhou842/faster.js
2018 · github.com · its alternatives →
- 15JL
Experimental educational programming environment. Learn Javascript and create your own dares!
2013 · jsdares.com · its alternatives →
- 16
0xWebOS openOS
2025 · programwebos.netlify.app · its alternatives →
- 17
exaequOS, your browser is your computer
2023 · exaequos.com · its alternatives →
- 18OA
2012 · oxjs.org · its alternatives →
- 19
A Javascript implementation in Ruby! Contribute to haileys/twostroke development by creating an account on GitHub.
2012 · github.com · its alternatives →
- 20
Not really an oprating system, Just a pile of javascript pretending to be a Desktop Environment - Lerc/notanos
2013 · github.com · its alternatives →
- 21
Danfo.js▲109Open Source JavaScript library for manipulating data.
2020 · github.com · its alternatives →
- 22JA
2015 · janos.io · its alternatives →
- 23OS
2012 · ubercomp.com · its alternatives →
- 24
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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 →