Life & fun · alternatives · 2026

24 alternatives to nunchuck.js

Multi-device in-browser hardware data synchronization

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. nunchuck.js launched in 2014; newer entries below may have overtaken it.

1. 1
   Puck.js▲103

   The ground-breaking bluetooth beacon

   2016 · puck-js.com · its alternatives →

2. 2
   Crudlet.js – A common, streamable interface for synchronizing data▲94

   utility library for async iterable iterators. Contribute to crcn/mesh.js development by creating an account on GitHub.

   2015 · github.com · its alternatives →

3. 3
   Swip.js, a library to create multi device experiments▲152

   a library to create multi device experiments. Contribute to paulsonnentag/swip development by creating an account on GitHub.

   2016 · github.com · its alternatives →

4. 4
   Total.js Messenger▲181

   A small, open-source alternative to Slack

   2017 · totaljs.com · its alternatives →

5. 5
   SocketCluster▲93

   A scalable realtime engine for Node.js

   2015 · socketcluster.io · its alternatives →

6. 6NN
   Nunjucks – Node templates with inheritance, asynchronous control▲43

   2013 · jlongster.github.io · its alternatives →

7. 7
   Coherent UI▲89

   HTML5 GUI designed for real-time applications and games

   2015 · coherent-labs.com · its alternatives →

8. 8
   BrowserSync▲82

   Keep multiple browsers & devices in sync when building sites

   2014 · browsersync.io · its alternatives →

9. 9
   NotebookJS▲109

   Scientific computation for JavaScript

   2016 · datazar.com · its alternatives →

10. 10
    Reactive - 14: Wizards Of The Browser▲55

    Node packages, CSS Wizardry, RxJS Observables & Wombats

    2015 · its alternatives →

11. 11
    Cylon.js▲80

    JavaScript framework for robotics and IoT

    2014 · xoilacxba.tv · its alternatives →

12. 12
    FlowTime▲72

    A Pomodoro-driven timer for Chrome

    2015 · chromewebstore.google.com · its alternatives →

13. 13
    Slapp▲28

    An open-source node.js library for creating Slack Apps

    2016 · github.com · its alternatives →

14. 14
    Ensembles▲66

    Objective-C synchronization framework for apps

    2016 · ensembles.io · its alternatives →

15. 15
    Code Podcast 3: Concurrency – Event Loop & Coroutines▲54

    Concurrency in UIKits, browsers and web servers

    2016 · soundcloud.com · its alternatives →

16. 16
    Project V▲64

    A browser based scrolling shooter.

    2015 · projectv.bigvikinggames.com · its alternatives →

17. 17
    Joint, a real-time Node.js framework for single page apps▲56

    A hand-rolled real-time Node.js framework for connecting single page apps - psugihara/joint

    2012 · github.com · its alternatives →

18. 18
    BrowerQuest▲65

    A HTML5/JavaScript multiplayer game experiment

    2015 · its alternatives →

19. 19NA
    nunjucks, a better templating system for javascript (jinja2 inspired)▲38

    2012 · nunjucks.jlongster.com · its alternatives →

20. 20
    Electron/browser-free reactjs slack app (40M usage)▲9

    2019 · github.com · its alternatives →

21. 21MP
    MMO Pixelart with and Websockets▲9

    2015 · paint.reednj.com · its alternatives →

22. 22
    A clock synchronization library in golang for distributed systems▲26

    Distributed Time Synchronization Service. Contribute to rubrikinc/kronos development by creating an account on GitHub.

    2018 · github.com · its alternatives →

23. 23
    Botkit▲15

    Node.js module for easily building Slack bots

    2015 · its alternatives →

24. 24
    localsync – Real-time state synchronization over multiple browser tabs▲7

    Real-time browser state synchronization across multiple tabs. - noderaider/localsync

    2017 · github.com · 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 →