matter-js
The premium Open Source alternative to Box2D
🎯 Best for:Frontend developers building interactive 2D simulations or web-based games.
What is matter-js?
A JavaScript-based physics library designed for simulating rigid bodies, collisions, and physical constraints in the browser. It provides a modular architecture and supports HTML5 Canvas rendering for high-performance web games.
Tech Stack
JavaScriptGame Development
Why matter-js?
- • No external dependencies
- • Built-in renderer
- • Mobile friendly
Limitations
- • 2D only
- • Limited soft-body physics
- • Performance caps on large scenes
3/5/2026
Last Update
1,991
Forks
278
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to matter-js instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Box2D)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%