Dev tools · alternatives · 2026

24 alternatives to PlayJS

Playground JavaScript web, now with superpowers

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PlayJS launched in 2023; newer entries below may have overtaken it.

1. 1
   PlayJS – An Open-Source JS Playground▲10

   Interactive javascript development environment

   2025 · surajadsul.github.io · its alternatives →

2. 2
   RunJS▲18

   The JavaScript playground for your desktop

   2018 · runjs.app · its alternatives →

3. 3
   JSLog▲91

   JavaScript & TypeScript playground

   2024 · jslog.app · its alternatives →

4. 4GP
   Go playground powered by WASM that runs in the browser▲140

   2021 · go-playground-wasm.vercel.app · its alternatives →

5. 5
   Web-Playground – An Enjoyable Playground for HTML, JavaScript and CSS▲13

   An enjoyable playground for HTML, JavaScript and CSS - d6u/web-playground

   2015 · github.com · its alternatives →

6. 6
   Grid.js▲322

   Free and open-source HTML table plugin that works everywhere

   2020 · gridjs.io · its alternatives →

7. 7
   JavaScript.com▲217

   A free resource for learning and developing in JavaScript

   2015 · javascript.com · its alternatives →

8. 8
   WhitestormJS▲89

   🚀 3D Framework for developing web apps with physics.

   2016 · its alternatives →

9. 9
   DisplayJS▲210

   A simple JavaScript framework for building ambitious UIs 😊

   2017 · display.js.org · its alternatives →

10. 10CJ
    CMS.js – Fully Client-Side JavaScript Site Generator▲117

    2016 · cdmedia.github.io · its alternatives →

11. 11GJ
    Grid.js – Advanced table library that works everywhere▲390

    Grid.js is a lightweight JavaScript table plugin that works on all web browsers and devices. Grid.js is open-source and it helps you create advanced tables in seconds!

    2020 · gridjs.io · its alternatives →

12. 12
    Million.js▲153

    A fast, <1kb virtual DOM

    2021 · github.com · its alternatives →

13. 13
    Offline JS Playground▲98

    Write, run, and test JavaScript snippets & JSON offline

    Aug 2026 · chromewebstore.google.com · its alternatives →

14. 14
    Theatre.js▲241

    Animation and 3D editor for JavaScript

    2022 · theatrejs.com · its alternatives →

15. 15
    PlayJS▲1

    A desktop JavaScript playground with real npm packages & AI

    Aug 2026 · playjs.app · its alternatives →

16. 16
    JavaScript Playground▲12

    Interactive code editor

    2025 · its alternatives →

17. 17
    CodeGuppy▲99

    JavaScript coding site for kids, teens and creative adults!

    2019 · codeguppy.com · its alternatives →

18. 18
    Total.js Platform▲93

    Open-source JavaScript platform

    2021 · totaljs.com · its alternatives →

19. 19
    Learn React and D3 in the browser with runnable code playgrounds▲48

    2017 · educative.io · its alternatives →

20. 20
    SkateJS – a cross framework web components based library▲144

    Effortless custom elements powered by modern view libraries. - skatejs/skatejs

    2016 · github.com · its alternatives →

21. 21GN
    GraphicsJS, New Powerful Free Open-Source JavaScript Graphics Library▲124

    2016 · graphicsjs.org · its alternatives →

22. 22
    Quokka▲93

    Rapid prototyping playground for JavaScript in your editor

    2017 · quokkajs.com · its alternatives →

23. 23
    WebGL Playground▲89

    2014 · jessevdk.github.io · its alternatives →

24. 24
    RunJS▲2

    Write and run JavaScript instantly 🚀

    2019 · runjs.app · its alternatives →

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 →