Softwr

AR VR · head to head

A-Frame vs Varjo

A-Frame logo

A-Frame

AR VR

Web framework for building VR experiences

From
Free
Rated
-
Full reviewWebsite
Varjo logo

Varjo

AR VR

Human-eye resolution VR/XR headsets

From
$2495/one-time
Rated
-
Full reviewWebsite

The short version

  • Only A-Frame has a free tier, so it costs nothing to try first.
  • Each has a real cost: A-Frame no commercial support or SLA agreements documented; Varjo high cost enterprise XR solutions
  • They diverge on capability: A-Frame covers Declarative HTML, Varjo covers Human-eye resolution.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which A-Frame and Varjo actually diverge.

Attributes where A-Frame and Varjo differ
AttributeA-FrameVarjo
Starting priceFree$2495/one-time
Pricing modelopen-sourceone-time
Free tierYesNo
PlatformsWeb (via WebXR), VR headsets, AR-capable mobile devicesXR headsets, Windows
Founded20152016

Identical on both: 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 A-Frame

  • Declarative HTML
  • Entity-component system
  • WebXR support
  • Cross-platform
  • Three.js
  • AR.js
  • Physics engines
  • Networking

Only in Varjo

  • Human-eye resolution
  • Mixed reality
  • Eye tracking
  • Hand tracking
  • Unity
  • Unreal
  • OpenXR
  • SteamVR

What people use each for

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

A-Frame

  • 3D and AR/VR web experiencesnot Varjo
  • WebVR applicationsnot Varjo
  • WebGPU implementationsnot Varjo
  • Hand-tracking interactive contentnot Varjo

Varjo

  • Military flight simulation and pilot trainingnot A-Frame
  • Vehicle operation and weapons trainingnot A-Frame
  • Maritime navigation trainingnot A-Frame
  • High-fidelity professional VR simulationnot A-Frame

Where each one falls short

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

A-Frame

  • No commercial support or SLA agreements documented
  • No enterprise licensing options available
  • Documentation and community support are primary resources

Varjo

  • High cost enterprise XR solutions
  • Specialized for military and simulation training use cases only

Pricing, plan by plan

A-Frame

Free

No published plan breakdown. See the A-Frame review.

Varjo

$2495/one-time
  • Varjo XR-4$3990/one-time
    • Human-eye resolution
    • Mixed reality
    • Eye tracking

Which should you pick?

Choose A-Frame if

  • You need declarative html.
  • You want to start without paying.
  • You work on Web (via WebXR), VR headsets, AR-capable mobile devices.
  • You also want entity-component system.
A-Frame review

Choose Varjo if

  • You need human-eye resolution.
  • You work on XR headsets, Windows.
  • You also want mixed reality.
Varjo review

Questions people ask

Is A-Frame or Varjo better?
Neither clearly leads. A-Frame starts at Free and Varjo at $2495/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, A-Frame or Varjo?
A-Frame has a free tier; the other does not. Paid plans start at Free for A-Frame and $2495/one-time for Varjo.
Does A-Frame or Varjo run on more platforms?
A-Frame runs on Web (via WebXR), VR headsets, AR-capable mobile devices. Varjo runs on XR headsets, Windows.
Can I use A-Frame for free?
Yes. A-Frame has a free tier, so you can try it without paying. Varjo starts at $2495/one-time.
What is A-Frame best used for?
A-Frame is most often used for 3d and ar/vr web experiences, webvr applications, webgpu implementations, hand-tracking interactive content. Of those, 3d and ar/vr web experiences and webvr applications are not what Varjo is typically brought in for.
What can A-Frame do that Varjo cannot?
A-Frame covers Declarative HTML, Entity-component system, WebXR support, Cross-platform. Varjo covers Human-eye resolution, Mixed reality, Eye tracking, Hand tracking.

Answered from the vendors’ own pages

A-Frame: Is A-Frame free to use?

A-Frame is a free, open-source web framework for building 3D, AR, and VR experiences. There are no licensing costs or subscription fees associated with using A-Frame.

Source
Varjo: Does Varjo publish pricing information on their website?

No. Varjo does not publish specific pricing on their website and directs interested customers to contact their sales team or book a demo.

Source
A-Frame: What platforms does A-Frame support?

A-Frame is cross-platform and works on VR headsets, mobile devices, and desktop computers. It supports WebVR, WebGPU, and hand tracking capabilities.

Source
Varjo: How can I get pricing information from Varjo?

Varjo requires direct contact with their sales team. Customers can either request a demo or fill out a contact form to discuss pricing with a representative.

Source
A-Frame: What is the difference between A-Frame and traditional 3D development frameworks?

A-Frame uses HTML and Entity-Component architecture to simplify 3D creation. This makes building immersive experiences accessible to web developers without specialized 3D graphics expertise.

Source
Share

Related pages

More on A-Frame

More on Varjo

Keep looking

Other head to heads