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Mozilla Hubs vs Unreal Engine VR

Mozilla Hubs logo

Mozilla Hubs

AR VR

Open-source social VR platform for the web

From
Free
Rated
-
Full reviewWebsite
Unreal Engine VR logo

Unreal Engine VR

AR VR

AAA-quality VR development with Unreal Engine

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Mozilla Hubs the Internet Archive's capture of Mozilla Hubs' homepage on 31 December 2022 priced the Early Access Hub at $20 USD/month for unlimited spaces, 25 online guest capacity, and 2GB asset storage; the product's own support URL now redirects to a page titled 'end-support-mozilla-hubs', indicating the service has since been discontinued.; Unreal Engine VR steep system requirements with demanding GPU and CPU for rendering high-quality VR experiences
  • They diverge on capability: Mozilla Hubs covers Browser-based VR, Unreal Engine VR covers Photorealistic rendering.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Mozilla Hubs and Unreal Engine VR actually diverge.

Attributes where Mozilla Hubs and Unreal Engine VR differ
AttributeMozilla HubsUnreal Engine VR
Pricing modelfreemiumUnknown
PlatformsWebvr, Web, Vr, MobileWindows, macOS, Linux
Founded19981995

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 Mozilla Hubs

  • Browser-based VR
  • Room creation
  • Avatar system
  • Spatial audio
  • Spoke editor
  • Custom assets
  • Webhooks
  • Webvr support

Only in Unreal Engine VR

  • Photorealistic rendering
  • Physics simulation
  • Blueprint scripting
  • Motion controllers
  • SteamVR
  • Oculus
  • OpenXR
  • PSVR

Both cover

  • Vr support
  • Mobile support

What people use each for

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

Mozilla Hubs

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

Unreal Engine VR

  • 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.

Mozilla Hubs

  • The Internet Archive's capture of Mozilla Hubs' homepage on 31 December 2022 priced the Early Access Hub at $20 USD/month for unlimited spaces, 25 online guest capacity, and 2GB asset storage; the product's own support URL now redirects to a page titled 'end-support-mozilla-hubs', indicating the service has since been discontinued.

Unreal Engine VR

  • Steep system requirements with demanding GPU and CPU for rendering high-quality VR experiences
  • Only free with 5% royalty after $1 million in revenue, which may impact indie developers at scale

Pricing, plan by plan

Mozilla Hubs

Free
  • FreeFree
    • Public rooms
    • Avatar customization
    • Screen sharing

Unreal Engine VR

Free

No published plan breakdown. See the Unreal Engine VR review.

Which should you pick?

Choose Mozilla Hubs if

  • You need browser-based vr.
  • You want to start without paying.
  • You work on Webvr, Web, Vr, Mobile.
  • You also want room creation.
Mozilla Hubs review

Choose Unreal Engine VR if

  • You need photorealistic rendering.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want physics simulation.
Unreal Engine VR review

Questions people ask

Is Mozilla Hubs or Unreal Engine VR better?
Neither clearly leads. Mozilla Hubs starts at Free and Unreal Engine VR at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mozilla Hubs or Unreal Engine VR?
Mozilla Hubs starts at Free and Unreal Engine VR at Free.
Does Mozilla Hubs or Unreal Engine VR run on more platforms?
Mozilla Hubs runs on Webvr, Web, Vr, Mobile. Unreal Engine VR runs on Windows, macOS, Linux.
Can I use Mozilla Hubs for free?
Both have a free tier, so you can try either at no cost before committing.
What is Mozilla Hubs best used for?
Mozilla Hubs is most often used for vr gaming, ar marketing, virtual training, 3d visualization.
What can Mozilla Hubs do that Unreal Engine VR cannot?
Mozilla Hubs covers Browser-based VR, Room creation, Avatar system, Spatial audio. Unreal Engine VR covers Photorealistic rendering, Physics simulation, Blueprint scripting, Motion controllers. Both handle Vr support, Mobile support.

Answered from the vendors’ own pages

Unreal Engine VR: Does Unreal Engine support VR and AR development?

Yes. Unreal Engine provides the highest-quality solution for creating augmented reality (AR), virtual reality (VR), and mixed reality (MR) experiences, supporting development for VR, AR, gaming consoles, PCs, and mobile devices.

Source
Unreal Engine VR: Is Unreal Engine 5 free to use?

Unreal Engine 5 is free for most uses with no upfront cost. If a project earns over $1 million, a 5% royalty applies to future sales.

Source
Unreal Engine VR: What platforms does Unreal Engine support for VR development?

Unreal Engine supports macOS and Linux development with some limitations, though Windows 10 (64-bit) is the primary development platform. It supports VR development targeting various VR headsets.

Source
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