Pricing
Not listed
Official monthly price not confirmed
- API
- JavaScript API for bodies, composites, constraints, and events documented on the official docs site.
Finding the possibilities
Matter.js
● Identity checkedJavaScript Library · Vendor site 2026-10-04
Matter.js is a 2D rigid-body physics engine for the web supporting compounds, concave hulls, constraints, friction, and collision broad- and narrow-phase stages.
- Category
- JavaScript Library
- Free access
- Open source engine published on GitHub and npm with documentation on brm.io.
- API access
- Not confirmed
Is Matter.js right for you?
A good fit for
Front-end developers building browser games or simulations needing lightweight 2D physics.
Before you choose
Site is maintainer-hosted documentation without commercial support plans or hosted runtime services.
Browser 2D physics
Matter.js gives JavaScript projects rigid-body simulation with collisions, constraints, and demos suited to interactive web experiences.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Engine type | Homepage describes Matter.js as a 2D rigid body JavaScript physics engine for the web. | Facts sourced | 2026-10-04 |
| Feature list | Marketing highlights compound bodies, concave/convex hulls, restitution, sleeping bodies, and constraints. | Facts sourced | 2026-10-04 |
| Distribution | Page links to GitHub, npm package, examples gallery, and plugin ecosystem. | Facts sourced | 2026-10-04 |
Understand the total cost
Matter.js pricing & plans
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Frequently asked questions
What is Matter.js used for?
Matter.js is a 2D rigid-body physics engine for the web supporting compounds, concave hulls, constraints, friction, and collision broad- and narrow-phase stages.
Does Matter.js have a free plan?
Open source engine published on GitHub and npm with documentation on brm.io.. This record does not confirm an ongoing free plan.
How much does Matter.js cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Matter.js through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Site is maintainer-hosted documentation without commercial support plans or hosted runtime services.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.