Matter.js
2D rigid-body physics engine for playful browser interactions and creative prototypes.
What’s included for free?
Source code and local use have no provider-enforced monthly credit, export or project quota; you supply the device, runtime, storage and any hosting.
Provider information ↗Checked 2026-10-21
Before you use it
MIT; example artwork and third-party plugins keep their own terms.
Provider terms can change. Check current pricing and usage rights before starting a project.