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AR VR · head to head

SteamVR vs Three.js

SteamVR logo

SteamVR

AR VR

Ultimate VR platform for PC gaming and experiences

From
Free
Rated
-
Full reviewWebsite
Three.js logo

Three.js

AR VR

JavaScript 3D library for WebGL and WebXR

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: SteamVR platform performance does not scale well on non-Valve Index headsets; Three.js forward rendering pipeline only, no deferred rendering support
  • They diverge on capability: SteamVR covers Room-scale tracking, Three.js covers WebGL rendering.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which SteamVR and Three.js actually diverge.

Attributes where SteamVR and Three.js differ
AttributeSteamVRThree.js
Pricing modelUnknownfree
PlatformsWindows PC, Valve Index, HTC Vive, Windows Mixed RealityWeb, macOS, Windows, Linux, iOS, Android
Founded19962010

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

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 SteamVR

  • Room-scale tracking
  • Lighthouse tracking
  • Multi-headset support
  • VR compositor
  • Steam Store
  • OpenXR
  • Valve Index
  • Vr support

Only in Three.js

  • WebGL rendering
  • Scene graph
  • Materials system
  • Animation system
  • WebXR
  • Post-processing
  • Physics
  • Loaders

What people use each for

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

SteamVR

  • VR Gaming
  • AR Marketing
  • Virtual Training
  • 3D Visualization
  • Immersive Experiences

Three.js

  • VR Gaming
  • AR Marketing
  • Virtual Training
  • 3D Visualization
  • Immersive Experiences

Both are used for vr gaming, ar marketing, virtual training, 3d visualization, immersive experiences, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

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

SteamVR

  • Platform performance does not scale well on non-Valve Index headsets
  • Automatic benchmark sets visual clarity limits that cannot be manually adjusted
  • Capricious software prone to tracking hiccups and overlay issues
  • Requires connected router and network access for multiplayer functionality

Three.js

  • Forward rendering pipeline only, no deferred rendering support
  • No built-in collision detection or spatial indexing, requiring external physics libraries
  • WebGL dependency means no support for non-WebGL environments

Pricing, plan by plan

SteamVR

Free

No published plan breakdown. See the SteamVR review.

Three.js

Free
  • FreeFree
    • Full library
    • WebXR module
    • Examples

Which should you pick?

Choose SteamVR if

  • You need room-scale tracking.
  • You want to start without paying.
  • You work on Windows PC, Valve Index, HTC Vive, Windows Mixed Reality.
  • You also want lighthouse tracking.
SteamVR review

Choose Three.js if

  • You need webgl rendering.
  • You want to start without paying.
  • You work on Web, macOS, Windows, Linux, iOS, Android.
  • You also want scene graph.
Three.js review

Questions people ask

Is SteamVR or Three.js better?
Neither clearly leads. SteamVR starts at Free and Three.js at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, SteamVR or Three.js?
SteamVR starts at Free and Three.js at Free.
Does SteamVR or Three.js run on more platforms?
SteamVR runs on Windows PC, Valve Index, HTC Vive, Windows Mixed Reality. Three.js runs on Web, macOS, Windows, Linux, iOS, Android.
Can I use SteamVR for free?
Both have a free tier, so you can try either at no cost before committing.
What is SteamVR best used for?
SteamVR is most often used for vr gaming, ar marketing, virtual training, 3d visualization.
What can SteamVR do that Three.js cannot?
SteamVR covers Room-scale tracking, Lighthouse tracking, Multi-headset support, VR compositor. Three.js covers WebGL rendering, Scene graph, Materials system, Animation system.

Answered from the vendors’ own pages

SteamVR: Is SteamVR free?

Yes, SteamVR is free to download and use. You only need the Steam desktop application installed to access it.

Source
Three.js: Is Three.js free to use?

Yes. Three.js is released under the MIT license, an open-source license that permits unlimited commercial and personal use with no licensing fees.

Source
SteamVR: What headsets work with SteamVR?

SteamVR supports Valve Index, HTC Vive, Oculus Rift, Windows Mixed Reality headsets, and other compatible devices.

Source
Three.js: Does Three.js include physics simulation?

No. Three.js is a rendering library only. Physics, collision detection, and spatial indexing must be implemented with external libraries like Rapier, Ammo, or JoltPhysics.

Source
SteamVR: Can I play SteamVR games on Meta Quest?

Yes, Meta Quest 2, 3, and Pro can wirelessly stream SteamVR games using Steam Link, which requires a 5GHz WiFi network and minimum RTX2070 GPU on your PC.

Source
Three.js: Can I use Three.js for offline development?

Yes. Local development requires a local web server for CORS compliance. You can use npm with a build tool like Vite, or run a local Python server for development.

Source
Three.js: Does Three.js support WebXR for VR/AR?

Yes. Three.js documentation includes WebXR APIs for building VR and AR experiences in web browsers.

Source
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