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%

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