Flax Engine
Flax Engine: Broad 3D development tools for teams building games across desktop, mobile, web and consoles. Ranked #22 of 91 in Game Engine Software by our editors (7.5/10); pricing: Free plan; best for teams wanting Unreal-like breadth.
At a glance
- Editor score7.5 / 10
- PricingFree plan
- Best forTeams wanting Unreal-like breadth
- Free planYes
- Paid fromFree
- Source code modelSource_available
- Facts checked24 Sep 2026
Where it wins
- Supports C++, C# and visual scripting
- Includes multiplayer, VFX, animation and open-world tools
- Exports across desktop, mobile, web and consoles
Where it doesn't
- Commercial releases generally use a revenue-share license
- Console deployment may require platform-specific access or licensing
- Public source is available under the Flax EULA, not an open-source license
Our verdict on Flax Engine
Flax Engine is a 3D game engine for independent developers, studios and teams creating games or interactive applications. Its editor combines C++ and C# scripting with visual scripting, while the broader toolkit covers rendering, networking, animation, VFX, behavior trees, localization and open-world development. Deployment spans Windows, Linux, macOS, iOS, Android, Web, PlayStation 4, PlayStation 5, Xbox One, Xbox Series X/S and Switch. That makes it a fit for teams seeking broad platform coverage without committing to a single scripting workflow.
The free plan covers non-commercial and educational use without charge. Commercial releases generally use a revenue-share license, while custom per-seat or flat-fee licensing is also available. This structure suits learning, prototyping, education and teams evaluating the editor before a commercial launch, but commercial studios should review the licensing model early. Console deployment is documented, and integrations include Steam, Xbox Live and PlayStation Network; platform-specific access or licensing may still be required for console work.
Its strongest case is breadth: realtime global illumination, GPU lightmap baking, VFX tools, animation tools, behavior trees, localization, multiplayer networking and open-world tools sit alongside multiple scripting options. The engine is not open source in the conventional sense, although its source is publicly available under the Flax EULA. Choose Flax when cross-platform 3D scope, visual scripting and access to C++ or C# matter together. Teams requiring a conventional open-source license or a commercial model without revenue sharing should consider alternatives.
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Flax Engine pricing
Flax Engine fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Source code model | Source_available |
| Visual scripting | Yes |
| Multiplayer tools | Yes |
| Mobile export | Yes |
| Console export | Yes |
| Target platforms | Windows, Linux, Android, iOS, PlayStation 4/5, Xbox One/Series, Nintendo Switch |
| Scripting languages | C#, C++ |
| Deployment | Desktop |
| Platforms | Windows, Linux |
| Support | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | flaxengine.com |
| Facts checked | 24 Sep 2026 |
Alternatives to Flax Engine
- Godot EngineA flexible open-source engine for 2D, 3D, multiplayer, and XR projects.9.2
- PlayCanvasA capable web-first engine for collaborative 2D and 3D game development.9.0
- GameMakerA focused 2D engine with free non-commercial access and wide export coverage.8.9
See all Flax Engine alternatives →
Also Ranked In
Flax Engine is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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