head to head · open source
Babylon.js vs engine
Babylon.js has 26,095 GitHub stars, 3,690 forks, 22 open issues and last shipped yesterday. engine has 16,890 stars, 2,000 forks, 471 open issues and last shipped today. Babylon.js leads on adoption by 54% (26,095 vs 16,890 stars). Babylon.js is written in TypeScript under Apache-2.0; engine is written in JavaScript under MIT. Babylon.js has attracted 14% as many forks as stars, engine 12%. engine was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (game-development, game-engine, typescript), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Babylon.js | engine | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 17K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-22 | 2026-09-23 |
| Forks | ⑂ 3.7K | ⑂ 2.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Babylon.js if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick engine if
- You want the engine feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and engine fits your workflow better
About Babylon.js
Babylon.js is an open source, Apache 2.0 licensed 3D game and rendering engine written in TypeScript, built for JavaScript and TypeScript developers who want to create browser based 3D games, visualizations and WebXR experiences inside a friendly JavaScript framework.
read the full Babylon.js overview →
About engine
PlayCanvas Engine is an open source, MIT licensed JavaScript and TypeScript runtime for building interactive 3D apps, games and visualizations that run in any browser on any device, built on WebGL2 and WebGPU.
read the full engine overview →
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Frequently asked questions
Is Babylon.js or engine more popular?
Babylon.js has 26,095 GitHub stars and engine has 16,890. Babylon.js has the larger community by that measure.
Are Babylon.js and engine free?
Both are open source. Babylon.js is licensed under Apache-2.0 and engine under MIT. Neither carries a licence fee.
What is the difference between Babylon.js and engine?
Babylon.js is written in TypeScript and engine in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Babylon.js or engine?
Choose Babylon.js if you want the larger community (26,095 stars) or its Apache-2.0 licence terms. Choose engine if its feature set, stack or MIT licence fits better. Both are self-hostable.