Dev tools · alternatives · 2026

24 alternatives to PlayJS – An Open-Source JS Playground

Interactive javascript development environment

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
   PlayJS▲138

   Playground JavaScript web, now with superpowers

   2023 · its alternatives →

2. 2
   RunJS▲18

   The JavaScript playground for your desktop

   2018 · its alternatives →

3. 3
   Theatre.js▲241

   Animation and 3D editor for JavaScript

   2022 · its alternatives →

4. 4PJ
   Pts.js – A library for visualization and creative coding▲611

   2018 · ptsjs.org · its alternatives →

5. 5
   Grid.js▲342

   Free and open-source HTML table plugin that works everywhere

   2020 · its alternatives →

6. 6WP
   Weekend project, Intro.js▲716

   2013 · usablica.github.com · its alternatives →

7. 7
   Editor.js▲726

   A block-styled editor with clean JSON output

   2019 · editorjs.io · its alternatives →

8. 8
   DisplayJS▲210

   A simple JavaScript framework for building ambitious UIs 😊

   2017 · its alternatives →

9. 9
   Bun▲303

   A fast JS runtime Node.js replacement with built‑in tools

   Dec 2025 · bun.com · its alternatives →

10. 10
    RunJS▲2

    Write and run JavaScript instantly 🚀

    2019 · its alternatives →

11. 11
    PlayJS▲1

    A desktop JavaScript playground with real npm packages & AI

    16d ago · playjs.app · its alternatives →

12. 12
    Offline JS Playground▲98

    Write, run, and test JavaScript snippets & JSON offline

    24d ago · chromewebstore.google.com · its alternatives →

13. 13
    PlayCode - Javascript Sandbox/Playground▲92

    Instant visualization of your code

    2022 · its alternatives →

14. 14
    JSLog▲91

    JavaScript & TypeScript playground

    2024 · jslog.app · its alternatives →

15. 15SJ
    Scratch.js – Interactive JavaScript Scratchpad▲169

    2020 · hole.dev · its alternatives →

16. 16
    JavaScript Playground▲12

    Interactive code editor

    2025 · its alternatives →

17. 17
    Total.js Platform▲93

    Open-source JavaScript platform

    2021 · its alternatives →

18. 18
    LocatorJS DevTool▲119

    Click on a component in browser to go to code in your editor

    2022 · its alternatives →

19. 19
    NestJS▲149

    A progressive Node.js framework 🚀

    2018 · its alternatives →

20. 20AT
    A TypeScript Playground for RX JS▲22

    2019 · blog.hediet.de · its alternatives →

21. 21
    Odyc.js▲179

    Build tiny narrative games in JS

    2025 · odyc.dev · its alternatives →

22. 22
    OpenScriptJs▲13

    Openscript.js

    2024 · openscriptjs.github.io · its alternatives →

23. 23
    GraphicsJS▲77

    Powerful free open-source JavaScript vector graphics library

    2016 · its alternatives →

24. 24GP
    Go playground powered by WASM that runs in the browser▲140

    2021 · go-playground-wasm.vercel.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 →