Life & fun · alternatives · 2026

24 alternatives to Physics

Pure JavaScript physics simulation

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Physics launched in 2020; newer entries below may have overtaken it.

1A2
A 2D Physics Simulator in JavaScript▲126
2017 · htmlpreview.github.io · its alternatives →
2
Simple 2D car physics with JavaScript▲308
2020 · pakastin.github.io · its alternatives →
3
Simulating 20M Particles in JavaScript▲561
Had some fun with shared array buffers over many months of free time. Skip to the end to play around with the final app. Open to ideas on how to simulate more whilst staying in js land.
2024 · dgerrells.com · its alternatives →
4
Pts.js – A library for visualization and creative coding▲611
Pts is a javascript library for visualization and creative-coding.
2018 · ptsjs.org · its alternatives →
5
BepuPhysics – 3D real-time physics simulation library in C#▲108
Pure C# 3D real time physics simulation library, now with a higher version number. - bepu/bepuphysics2
2019 · github.com · its alternatives →
6
WhitestormJS▲89
🚀 3D Framework for developing web apps with physics.
2016 · its alternatives →
7
Odyssey 3▲159
A world model that simulates physics in real time
13d ago · odyssey.systems · its alternatives →
8
Simulation-based high school physics course notes▲295
Interactive notes for algebra based physics with explorable explanations
2020 · landgreen.github.io · its alternatives →
9
Advanced Physics Library designed for Javascript and Node.JS▲18
Advanced Physics Library designed for Javascript and Node.JS - AbhiAgarwal/phys.js
2013 · github.com · its alternatives →
10
Learn and practice modern JavaScript▲305
Learn JavaScript is the easiest, most interactive way to learn & practice modern JavaScript online. Read short lessons, solve challenges & answer flashcards.
2019 · learnjavascript.online · its alternatives →
11
NotebookJS▲109
Scientific computation for JavaScript
2016 · datazar.com · its alternatives →
12OS
Open source balloon simulation with Three.js▲307
2019 · alexanderperrin.com.au · its alternatives →
13
JavaScript.com▲217
A free resource for learning and developing in JavaScript
2015 · javascript.com · its alternatives →
14
World of Goo▲77
A physics based puzzle / construction game
2015 · 2dboy.com · its alternatives →
15IB
I built a gravity simulator in pure CSS▲64
2022 · multiplanetary.website · its alternatives →
16
Dynamics JS▲7
Javascript library to create physics-based CSS animations
2015 · dynamicsjs.com · its alternatives →
17JL
jsdares – learning programming visually▲177
Experimental educational programming environment. Learn Javascript and create your own dares!
2013 · jsdares.com · its alternatives →
18
Push Me Pull You▲64
Cooperative physics-based sumo-soccer
2015 · pmpygame.com · its alternatives →
19
JavaScript & jQuery▲68
A beautiful and simple instructional book.
2014 · its alternatives →
20
A puzzle game inspired by functional programming, written in PureScript▲121
A puzzle game inspired by functional programming.
2015 · david-peter.de · its alternatives →
21
Simple 2D Physics Engine in JavaScript▲5
A simple 2D physics engine written to learn more about JavaScript - rzscheck/physics-js
2020 · github.com · its alternatives →
22
Animal Ratio▲77
A super-fun minimalistic physics-based chaotic browser game
2015 · glander.itch.io · its alternatives →
23
Stay Between▲53
Simple physics-based game
2015 · apps.apple.com · its alternatives →
24
BLUK▲82
Embark on a magical physics journey!
2016 · apps.apple.com · its alternatives →

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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 →