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Babylon.js vs Bevy

Babylon.js logo

Babylon.js

Software

Powerful 3D engine for the web with WebXR

From
Free
Rated
-
Full reviewWebsite
Bevy logo

Bevy

Software

A refreshingly simple data-driven game engine built in Rust

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Babylon.js javaScript-only framework; requires developer expertise to implement and maintain; Bevy rust only, so it assumes a language most game teams do not already use
  • They diverge on capability: Babylon.js covers WebGL/WebGPU rendering, Bevy covers Entity Component System.

Where they differ

Only the attributes on which Babylon.js and Bevy actually diverge.

Attributes where Babylon.js and Bevy differ
AttributeBabylon.jsBevy
Pricing modelUnknownfree
PlatformsWeb, Native (via Babylon Native Runtime), React NativeWindows, Macos, Linux, Webgl
Founded19752020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Babylon.js

  • WebGL/WebGPU rendering
  • Physics engines
  • GUI system
  • Node material editor
  • WebXR
  • glTF
  • Havok physics
  • Azure

Only in Bevy

  • Entity Component System
  • 2D/3D rendering
  • Audio system
  • Asset pipeline
  • Hot reloading
  • Cross-platform
  • Modular architecture
  • Parallel systems

Both cover

  • Webgl support

What people use each for

The jobs each tool is most often brought in to do.

Babylon.js

  • Web 3D rendering engine for games, e-commerce product configuration, and interactive experiencesnot Bevy
  • Cross-platform 3D development with native runtime and React Native supportnot Bevy

Bevy

  • 2D and 3D game development in Rustnot Babylon.js
  • Data-driven design using an entity component systemnot Babylon.js
  • Shipping to Windows, macOS, Linux, web, iOS and Android from one codebasenot Babylon.js
  • Projects wanting a permissive licence with no royalties or feesnot Babylon.js

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Babylon.js

  • JavaScript-only framework; requires developer expertise to implement and maintain

Bevy

  • Rust only, so it assumes a language most game teams do not already use
  • No visual editor of the kind Unity or Godot provide, so scenes and logic are written in code
  • Built around ECS, which is a different mental model from the scene-graph engines most developers come from

Pricing, plan by plan

Babylon.js

Free

No published plan breakdown. See the Babylon.js review.

Bevy

Free
  • Open SourceFree
    • Full engine access
    • ECS architecture
    • Hot reloading

Which should you pick?

Choose Babylon.js if

  • You need webgl/webgpu rendering.
  • You want to start without paying.
  • You work on Web, Native (via Babylon Native Runtime), React Native.
  • You also want physics engines.
Babylon.js review

Choose Bevy if

  • You need entity component system.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Webgl.
  • You also want 2d/3d rendering.
Bevy review

Questions people ask

Is Babylon.js or Bevy better?
Neither clearly leads. Babylon.js starts at Free and Bevy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Babylon.js or Bevy?
Babylon.js starts at Free and Bevy at Free.
Does Babylon.js or Bevy run on more platforms?
Babylon.js runs on Web, Native (via Babylon Native Runtime), React Native. Bevy runs on Windows, Macos, Linux, Webgl.
Can I use Babylon.js for free?
Both have a free tier, so you can try either at no cost before committing.
What is Babylon.js best used for?
Babylon.js is most often used for web 3d rendering engine for games, e-commerce product configuration, and interactive experiences, cross-platform 3d development with native runtime and react native support. Of those, web 3d rendering engine for games, e-commerce product configuration, and interactive experiences and cross-platform 3d development with native runtime and react native support are not what Bevy is typically brought in for.
What can Babylon.js do that Bevy cannot?
Babylon.js covers WebGL/WebGPU rendering, Physics engines, GUI system, Node material editor. Bevy covers Entity Component System, 2D/3D rendering, Audio system, Asset pipeline. Both handle Webgl support.
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