Three.js
Claim this toolCreate stunning 3D graphics for the web with ease
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Key facts
- Leading JavaScript library for 3D graphics in the browser
- Supports WebGL, WebGPU, PBR materials, and VR/AR
- Free and open source under MIT license
Pros
- Runs in any modern browser, no plugins or installs required
- Massive community and ecosystem of extensions
- Well-documented with hundreds of working examples
- Lightweight enough for mobile and embedded experiences
- Free and open source with MIT license
- Abstracts WebGL complexity while allowing low-level access
Cons
- No visual editor, requires writing code for everything
- Performance optimization requires deep understanding of GPU concepts
- Documentation can lag behind rapid release cycle
- No built-in physics engine, requires third-party libraries
- Large scenes can struggle on mobile devices without careful optimization
What is Three.js?
Available on: Web
Ratings Across the Web
Three.js holds an aggregate rating of 2.2 out of 5 from 67 reviews across SourceForge, last checked October 10, 2026.
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
- Scene graph with cameras, lights, and hierarchical objects
- WebGL and WebGPU rendering with automatic fallback
- Physically-based rendering (PBR) materials
- glTF, OBJ, FBX, and COLLADA 3D model loaders
- Post-processing effects pipeline (bloom, SSAO, DOF)
- Animation system with skinning and morph targets
- Built-in geometry primitives and custom BufferGeometry
- Raycasting for mouse/touch interaction with 3D objects
- VR and AR support via WebXR
- Extensive examples library with 300+ demos
Pricing
Three.js is completely free to use with no hidden costs.
Is Three.js worth the price?
Three.js is entirely free and open-source, making it incredibly generous compared to any paid alternatives.
There are no dollar amounts to consider, as its full functionality is available without cost. This model is best for all developers, from hobbyists to large enterprises, seeking powerful 3D rendering without budget constraints.
Three.js by the numbers
| Metric | Three.js | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | Yes | 66% have one | n/a |
| Listed as an alternative to | 4 tools | 2 | #23 of 88 (joint) |
| User rating | 2.2/5 (across the web, 67 ratings) | 4.4/5 | #36 of 37 (joint) tools with 20+ reviews |
| Compare-page visits, last 30 days | 31 visits | 37 | #29 of 50 tools with 20+ compare-page visits |
Visitors most often compare Three.js with PlayCanvas (last 30 days, Nov 2026).
Listed as an alternative to: #23 on 2026-10-16 to #23 on 2026-11-02 (rank among 88 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. All 3D Design data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.
Cite this: Toolradar, “Three.js by the numbers”, Nov 2026.
Reviews
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Across 67 verified user reviews on SourceForge
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Three.js FAQ
How does Three.js simplify 3D graphics development for the web?
Which teams would benefit most from using Three.js?
What kind of 3D rendering capabilities does Three.js offer?
How is Three.js priced?
What are the main trade-offs when choosing Three.js for a project?
Can Three.js be used for interactive product configurators?
How does Three.js compare to Babylon.js?
Source: threejs.org