01/ Godot
Best for: 2D and 3D games with no royalties.
Runs on: Windows, macOS, Linux
Visit GodotDevelopment & IT · Game engine
Free alternatives to Unity
Unity by Unity Technologies: Cross-platform engine for 2D, 3D and mobile games. Pricing: free personal tier; paid plans. Here are 2 free options that cover the same job.
| Alternative | Type | Platforms | Best for | |
|---|---|---|---|---|
Godot | Open source | Windows, macOS, Linux | 2D and 3D games with no royalties | Get it |
Defold | Free | Windows, macOS, Linux | Lightweight 2D and mobile games | Get it |
UnityThe paid original | Free personal tier; paid plans | – | Game engine | Visit |
The alternatives in detail
Open source
02/ Defold
Best for: Lightweight 2D and mobile games.
Runs on: Windows, macOS, Linux
Visit DefoldFrequently asked questions
Is there a free alternative to Unity?
Yes. Godot is a strong free option for 2d and 3d games with no royalties. Other choices include Defold.
Which Unity alternative is open source?
Godot is open source.