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Game Development · head to head

Flax Engine vs PlayCanvas

Flax Engine logo

Flax Engine

Game Development

Modern 3D game engine with visual editor

From
Free
Rated
-
Full reviewWebsite
PlayCanvas logo

PlayCanvas

Game Development

Cloud-based WebGL game development platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Flax Engine flax charges a 4% royalty on game earnings above $250,000, assessed per calendar quarter; PlayCanvas private projects require a paid plan; the Free plan only allows public projects
  • They diverge on capability: Flax Engine covers 3D graphics rendering, PlayCanvas covers Cloud-based editor.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Flax Engine and PlayCanvas actually diverge.

Attributes where Flax Engine and PlayCanvas differ
AttributeFlax EnginePlayCanvas
Pricing modelfreefreemium
PlatformsWindows, Linux, Playstation, XboxWeb, Mobile
Founded20172013

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

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 Flax Engine

  • 3D graphics rendering
  • Visual editor
  • C# scripting
  • Audio system
  • Particle effects
  • Skeletal animation
  • Material system
  • Lighting system

Only in PlayCanvas

  • Cloud-based editor
  • Real-time collaboration
  • WebGL rendering
  • Visual scripting
  • Asset library
  • Version control
  • Instant deployment
  • GitHub

Both cover

  • Physics engine

What people use each for

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

Flax Engine

  • Building 3D games in C# and C++ with full engine source accessnot PlayCanvas
  • Multi-platform deployment from one editornot PlayCanvas
  • Prototyping with the bundled Flax Samples projectsnot PlayCanvas

PlayCanvas

  • Building WebGL games and interactive 3D that run in a browsernot Flax Engine
  • Browser based collaborative 3D editing across a teamnot Flax Engine
  • Web AR and VR experiences, product configurators and playable adsnot Flax Engine

Where each one falls short

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

Flax Engine

  • Flax charges a 4% royalty on game earnings above $250,000, assessed per calendar quarter
  • Free use is granted for non-commercial or educational usage; commercial releases fall under the royalty
  • Users must accept the Flax Engine End-User License Agreement before using the engine or its tools, so it is not an OSI open source licence despite the source being on GitHub
  • Non-game uses such as in-house tools or SaaS products need a custom licence negotiated with the vendor, and no rate card is published for per-seat or flat-fee options

PlayCanvas

  • Private projects require a paid plan; the Free plan only allows public projects
  • The Free plan is capped at 1GB of storage, Personal at 10GB and Organization at 50GB
  • Personal costs $15 per month and Organization costs $50 per seat per month
  • Team management is only available on the Organization plan
  • Private projects become locked and inaccessible if the subscription is cancelled, unless they are made public
  • There is no formal educational discount
  • There is no self serve trial of the Personal or Organization plan; an upgrade code must be requested from sales

Pricing, plan by plan

Flax Engine

Free
  • FreeFree
    • Full engine
    • Visual editor
    • C# scripting

PlayCanvas

Free
  • FreeFree
    • 1GB storage
    • Unlimited public projects
    • Free app hosting
  • Personal$15/month
    • 10GB storage
    • Unlimited private projects
    • REST API access
  • Organization$50/per seat/month
    • 50GB storage
    • Team management
    • Full feature access

Which should you pick?

Choose Flax Engine if

  • You need 3d graphics rendering.
  • You want to start without paying.
  • You work on Windows, Linux, Playstation, Xbox.
  • You also want visual editor.
Flax Engine review

Choose PlayCanvas if

  • You need cloud-based editor.
  • You want to start without paying.
  • You work on Web, Mobile.
  • You also want real-time collaboration.
PlayCanvas review

Questions people ask

Is Flax Engine or PlayCanvas better?
Neither clearly leads. Flax Engine starts at Free and PlayCanvas at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Flax Engine or PlayCanvas?
Flax Engine starts at Free and PlayCanvas at Free.
Does Flax Engine or PlayCanvas run on more platforms?
Flax Engine runs on Windows, Linux, Playstation, Xbox. PlayCanvas runs on Web, Mobile.
Can I use Flax Engine for free?
Both have a free tier, so you can try either at no cost before committing.
What is Flax Engine best used for?
Flax Engine is most often used for building 3d games in c# and c++ with full engine source access, multi-platform deployment from one editor, prototyping with the bundled flax samples projects. Of those, building 3d games in c# and c++ with full engine source access and multi-platform deployment from one editor are not what PlayCanvas is typically brought in for.
What can Flax Engine do that PlayCanvas cannot?
Flax Engine covers 3D graphics rendering, Visual editor, C# scripting, Audio system. PlayCanvas covers Cloud-based editor, Real-time collaboration, WebGL rendering, Visual scripting. Both handle Physics engine.

Answered from the vendors’ own pages

Flax Engine: How much does Flax Engine cost?

Flax Engine is free during development. Once you ship a game commercially, you pay a 4% royalty on earnings only if your quarterly revenue exceeds $250,000 in a calendar quarter. Below that threshold, there is no royalty charge.

Source
PlayCanvas: How much does PlayCanvas cost?

PlayCanvas is free to start with 1GB storage and unlimited public projects. Personal plans cost $15/month with 10GB storage and unlimited private projects. Organization plans are $50 per seat/month with 50GB storage and team management features.

Source
Flax Engine: Is Flax Engine free for educational and uncommercial projects?

Yes. Flax Engine is free for uncommercial or educational usage. You only pay royalties when you release a commercial product that exceeds the $250,000 quarterly earnings threshold.

Source
PlayCanvas: Does PlayCanvas have a free version?

Yes, PlayCanvas offers a free plan with 1GB storage, unlimited public projects, and free app hosting. Private projects and additional storage require a paid subscription.

Source
Flax Engine: Do all Flax Engine users get access to the same features?

Yes. There is one version of Flax Engine. All users get full engine access with all features, supported platforms, complete editor source code on GitHub, sample projects, and free deployment to all supported platforms.

Source
PlayCanvas: What happens to my projects if I cancel my PlayCanvas subscription?

Private projects become locked upon subscription cancellation unless you switch them to public. Public projects remain accessible and editable.

Source
Flax Engine: Does Flax Engine offer custom licensing options?

Yes. For non-game industries or specific needs, Flax Engine offers custom licensing including per-seat licensing (monthly or yearly) or flat fees per project, with pricing based on team size and product use case.

Source
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