Life & fun · alternatives · 2026

24 alternatives to Gravity WebGL

A gravity simulator, with updated movement controls

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Gravity WebGL launched in 2016; newer entries below may have overtaken it.

1. 1
   gravity.js - Beta▲112

   Gravity WebGL experiment in the Solar System

   2016 · github.com · its alternatives →

2. 2WG
   WebGL Games▲83

   2015 · webgl.nu · its alternatives →

3. 3IB
   I built a gravity simulator in pure CSS▲64

   2022 · multiplanetary.website · its alternatives →

4. 4
   A Marble Madness-inspired WebGL game we built for Netlify▲616

   Hello HN! We’re a small creative studio specializing in real-time 3D experiences. Netlify approached us to design and build an interactive experience to celebrate reaching 5 million developers. Inspired by the classic game Marble Madness, we created a gamified experience where users control a ball through playful, interactive levels. The goal was to blend marketing content with the look and feel of a game to engage users. The app is built with Three.js [1], using our custom render pipeline and shaders, and uses Rapier for physics simulation [2]. The 2D content is overlaid on the WebGL view…

   2024 · 5-million-devs.netlify.com · its alternatives →

5. 5
   WebGL Playground▲89

   2014 · jessevdk.github.io · its alternatives →

6. 6FW
   Freeciv WebGL 3D▲105

   2017 · play.freeciv.org · its alternatives →

7. 7
   Gravity Switch▲65

   Ping Pong reinvented

   2016 · play.google.com · its alternatives →

8. 8IR
   I rebuilt the Flash app “Scale of the Universe” in WebGL▲276

   2021 · htwins.net · its alternatives →

9. 9
   Gravity Sketch▲154

   An app to easily create 3D models by sketching

   2016 · gravitysketch.com · its alternatives →

10. 10AS
    A simple infinite world in WebGL▲181

    2016 · erkaman.github.io · its alternatives →

11. 11
    Gravity Switch▲58

    A game that requires focus, concentration and precise timing

    2016 · apps.apple.com · its alternatives →

12. 12
    Keep Out!▲65

    Remarkable WebGL Experiment.

    2015 · playkeepout.com · its alternatives →

13. 13
    WebGL-Based Cloth Simulation▲42

    A prototype implementation of cloth simulation. It uses the soft body dynamics support in ammo.js.

    2020 · playcanv.as · its alternatives →

14. 14
    Gravity Arena▲5

    Beautifully made, really fun gravity simulator!

    2016 · its alternatives →

15. 15WM
    WebGL Minecraft-like scripting environment for teaching programming▲66

    2016 · webblocks.uk · its alternatives →

16. 16WF
    WebGL Fire Simulation▲143

    2016 · ghostinthecode.net · its alternatives →

17. 17
    0RBITALIS▲60

    An abstract gravitational puzzler

    2015 · 0rbitalis.com · its alternatives →

18. 18
    Gravity 8▲212

    Build a SaaS app at warp speed with a Javascript boilerplate

    2021 · usegravity.app · its alternatives →

19. 19
    Gravity Sketch VR▲121

    Bring VR into your design workflow

    2017 · gravitysketch.com · its alternatives →

20. 20
    Mathematics+▲78

    Your source for daily math workouts!

    2016 · its alternatives →

21. 21EW
    Exophysics – WebGL2 particle simulator▲80

    2020 · exophysics.net · its alternatives →

22. 22
    Astrojump▲67

    A game about gravity and asteroids

    2014 · apps.apple.com · its alternatives →

23. 23
    Gravity Points▲2

    Gravity point simulator

    2016 · codepen.io · its alternatives →

24. 24MC
    Mechanical clock simulation in WebGL▲109

    2015 · nikital.github.io · 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 →