Dev tools · alternatives · 2026

24 alternatives to Callbaxx.js – A utility library to bring callbacks to synchronous code

[Satire]🔥 JS utility library to bring classic callback style programming to synchronous code — ES6? More like ES Sucks. - scf4/callbaxx

Callbaxx.js is a utility library that enables developers to use callbacks in synchronous code. Released in October 2018, it provides tools for JavaScript developers working with synchronous operations who need callback… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Callbaxx.js – A utility library to bring callbacks to synchronous code launched in 2018; newer entries below may have overtaken it.

1. 1AI
   An Isomorphic JavaScript Framework Faster Than React▲337

   2015 · jsblocks.com · its alternatives →

2. 2
   Cross-browser asynchronous JS script loader w/callbacks▲45

   2012 · github.com · its alternatives →

3. 3WP
   Weekend project, Intro.js▲716

   2013 · usablica.github.com · its alternatives →

4. 4
   Fast.js – faster reimplementations of native JavaScript functions▲323

   Faster user-land reimplementations for several common builtin native JavaScript functions. - codemix/fast.js

   2014 · github.com · its alternatives →

5. 5
   Nsynjs – JS engine with stoppable threads and without callback hell▲51

   JavaScript engine + state machine with threads and without callbacks - amaksr/nsynjs

   2017 · github.com · its alternatives →

6. 6GJ
   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 →

7. 7
   autoComplete.js▲304

   Simple autocomplete pure vanilla Javascript library.

   2018 · tarekraafat.github.io · its alternatives →

8. 8
   Zuck.js, a JavaScript library that lets you add Stories everywhere▲339

   A javascript library that lets you add stories EVERYWHERE. - ramonszo/zuck.js

   2017 · github.com · its alternatives →

9. 9
   ByteArray.js – A binary library for JavaScript▲36

   2018 · github.com · its alternatives →

10. 10
    Nothing.js – A chainable mock object which always returns itself▲89

    A chainable, callable mock object which always returns itself - slmgc/Nothing

    2018 · github.com · its alternatives →

11. 11
    Chart.js▲263

    Simple, clean & engaging charts for designers and developers

    2014 · chartjs.org · its alternatives →

12. 12MY
    Make your app handle going offline▲151

    Offline.js is a Javascript and CSS library to automatically alert your users when they

    2013 · github.hubspot.com · its alternatives →

13. 13AJ
    A Javascript library to overcomplicate Five▲69

    2014 · jackdcrawford.github.io · its alternatives →

14. 14
    Cancelable async primitives for JavaScript▲84

    Composable async primitives with cancelation, control over scheduling, and coroutines. Superior replacement for JS Promises. - mitranim/posterus

    2017 · github.com · its alternatives →

15. 15
    1 KB JavaScript library for building front end apps▲242

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

16. 16LA
    LemonadeJS – A micro JavaScript library for building web interfaces▲57

    Reactive components with React-like patterns at ~9 KB gzip. Zero dependencies, zero build step, designed for humans and AI agents.

    2021 · lemonadejs.net · its alternatives →

17. 17
    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 →

18. 18
    Danfo.js▲109

    Open Source JavaScript library for manipulating data.

    2020 · github.com · its alternatives →

19. 19
    Msngr.js, a messaging library for JavaScript▲32

    An asynchronous messaging library, written in JavaScript, for node and the web browser - KrisSiegel/msngr.js

    2015 · github.com · its alternatives →

20. 20
    Fast 2kB date library alternative to Moment.js with the same API▲122

    ⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API - iamkun/dayjs

    2018 · github.com · its alternatives →

21. 21
    Ferrum.js – Rust features in JS: traits and advanced iteration▲63

    Features from the rust language in javascript: Provides Traits/Type classes & a hashing infrastructure and an advanced library for working with sequences/iterators in js - adobe/ferrum

    2019 · github.com · its alternatives →

22. 22AL
    A library to record and intercept JavaScript at runtime▲118

    2017 · maierfelix.github.io · its alternatives →

23. 23
    Umbrella JS, a 2.5kb jQuery alternative▲132

    :umbrella: Lightweight javascript library for DOM manipulation and events

    2018 · umbrellajs.com · its alternatives →

24. 24
    Advanced Mathematics Library for Node.js and JavaScript▲123

    Advanced Mathematics Library for Node.js and JavaScript - numbers/numbers.js

    2012 · 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 →