Dev tools · alternatives · 2026

24 alternatives to TheoremJS

A Math framework for computation in JavaScript

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. TheoremJS launched in 2018; newer entries below may have overtaken it.

1. 1
   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 →

2. 2
   Cube.js▲502

   An open source analytics framework 📊

   2019 · github.com · its alternatives →

3. 3AJ
   Algebra.js – Build, display, and solve algebraic equations▲132

   2015 · algebra.js.org · its alternatives →

4. 4
   Data Structures and Algorithms in JavaScript▲369

   🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook - amejiarosario/dsa.js-data-structures-algorithms-javascript

   2019 · github.com · its alternatives →

5. 5
   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 →

6. 6AI
   An Isomorphic JavaScript Framework Faster Than React▲337

   2015 · jsblocks.com · its alternatives →

7. 7
   DisplayJS▲210

   A simple JavaScript framework for building ambitious UIs 😊

   2017 · display.js.org · its alternatives →

8. 8
   EyeJS▲81

   A JavaScript testing framework for the real world 😊.

   2017 · eye.js.org · its alternatives →

9. 9
   NotebookJS▲109

   Scientific computation for JavaScript

   2016 · datazar.com · its alternatives →

10. 10GJ
    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 →

11. 11
    Combinatorics.js – Combinatorics JavaScript Library▲25

    2015 · github.com · its alternatives →

12. 12AR
    A resource for drawing complex primitives in JavaScript▲70

    2015 · xqt2.com · its alternatives →

13. 13WJ
    Way.js – Simple, persistent, framework-agnostic two-way databinding▲162

    2014 · gwendall.github.io · its alternatives →

14. 14
    I made a rational object for javascript▲13

    Rational numbers for Javascript. Contribute to LarryBattle/Ratio.js development by creating an account on GitHub.

    2012 · github.com · its alternatives →

15. 15AJ
    A Javascript library to overcomplicate Five▲69

    2014 · jackdcrawford.github.io · its alternatives →

16. 16
    Total.js Platform▲93

    Open-source JavaScript platform

    2021 · totaljs.com · its alternatives →

17. 17
    Micro JavaScript framework inspired by finite-state machine▲60

    UI as finite-state machine . Contribute to stepanvanzuriak/Finite development by creating an account on GitHub.

    2018 · github.com · its alternatives →

18. 18
    Theory.js – Abstraction layer for cross-platform JavaScript▲28

    Abstraction layer for cross platform JavaScript. Contribute to amark/theory development by creating an account on GitHub.

    2013 · github.com · its alternatives →

19. 19GJ
    G9.js – Automatically Interactive Differentiable Graphics▲237

    2016 · omrelli.ug · its alternatives →

20. 20
    Impossible.js▲100

    Build terminal apps in JavaScript

    2023 · github.com · its alternatives →

21. 21
    Matches.js -- Powerful Pattern Matching for Javascript▲96

    Powerful pattern matching for Javascript. Contribute to natefaubion/matches.js development by creating an account on GitHub.

    2012 · github.com · its alternatives →

22. 22OA
    OxJS - a JavaScript Library for Web Applications▲44

    2012 · oxjs.org · its alternatives →

23. 23
    Classes for javascript that you'd actually use▲52

    Classes for javascript that don't suck. Contribute to jneen/pjs development by creating an account on GitHub.

    2012 · github.com · its alternatives →

24. 24
    TargetJ – New JavaScript framework that can animate anything▲52

    I am excited to introduce to you TargetJ, a new JavaScript framework that can animate anything. I have been working on this project for over two years, driven by the complexity of current UI frameworks. You can find the interactive documentation at www.targetj.io. I hope you find it useful for creating great web experiences. If you have any questions about the framework or want to share your thoughts, please leave a comment below. I’m eager to hear from you!

    2024 · 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 →