Free Unity Alternatives

The best free alternative to Unity is Godot Engine, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Unity and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Unity are Unreal Engine, GDevelop, CRYENGINE and Verge3D.

Unity alternatives are mainly Game Development Tools but may also be IDEs or 3D Modelers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Unity.

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Unity

334

Freemium • Proprietary
Game Development Tool

Mac
Windows
Linux

Unity is a multi-platform game development tool, designed from the start to ease creation. A fully integrated professional...

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Godot Engine
Do you think this is a good alternative?
Yes
No
Free • Open Source
Game Development Tool
Mac
Windows
Linux
Haiku
FreeBSD
160 alternatives to Godot Engine
Godot Engine is a feature-packed, cross-platform game engine to create 2D and 3D games from a unified interface. It provides a comprehensive set of common tools, so that users can focus on making games without having to reinvent the wheel.
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Godot Engine Features
1. LightweightGodot Engine consumes less device resources compared to similar apps.
2. PortableGodot Engine can be used from a USB stick or similar with no prior installation.
3. Keyframe AnimationCompositions can be keyframed in Godot Engine, allowing you to change the parameters over time.
4. MultiplayerGodot Engine offers a game mode for more than one player.
5. Works OfflineGodot Engine can be used without the need to connect to the internet.
6. Support for scriptingGodot Engine supports scripts and macros to automate or customize tasks.
3D Game Engine
2D Game Engine
Cross-Platform
GdScript
Built-in 3D model viewer
Intuitive Nodes
Multiple languages
Simple installation
Visual Programming
2D Game Creation
Godot Engine vs Unity opinions
Almost everyone thinks Godot Engine is a great alternative to Unity.
all • positive • negative relevance • date
Guest
Cross-platform and great for programmers. The way objects are organized is fantastic. MIT License on everything!
Top positive comment•
14

MasteLrugarius
Its running on all major platforms, there is no installation (nor the Engine or the games) Its perfect, it is evolving everyday.
Top positive comment•
8

maurosoft391
hard to use and awful user interface
Top negative comment•
1

oink1222
the code editor does not work for c# and also sometimes stops working for gd script making you rewrite lines so it works
Negative comment•
0

Astatine69420
great alternative to unity, great for 2d games, but a bit lacking in 3d. hopefully Godot 4 will fix that!
Positive comment•
0

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5 of 16 comments
Unreal Engine
Do you think this is a good alternative?
Yes
No
Free • Proprietary
Game Development Tool
Mac
Windows
Linux
94 alternatives to Unreal Engine
Unreal Engine is a professional suite of tools and technologies used for building high-quality games across a range of platforms. Unreal Engine’s rendering architecture enables developers to achieve stunning visuals and also scale elegantly to lower-end systems.
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Unreal Engine Features
1. Node BasedUnreal Engine supports node editing, a form of visual programming that gives you full control over the rendering.
2. Support for scriptingUnreal Engine supports scripts and macros to automate or customize tasks.
3. No Coding RequiredUnreal Engine can be used without an coding or programming skills.
3D Game Engine
Virtual Reality
Blueprint Function
Destructible geometry
Chaos Engine
Visual Programming
Develop in VR
Photorealism
Cloth physics
Ray Tracing
Unreal Engine vs Unity opinions
Almost everyone thinks Unreal Engine is a great alternative to Unity.
oink1222
its a good game engine but it is hard to install on linux
Positive comment•
0

Guest
Good UI and scratch no need coding optional
Positive comment•
5

Guest
Unreal Engine is a professional suite of tool and technologies used for building high-quality games across a range of platforms. unreal engine's rendering architecture
Positive comment•
0

Guest
Unreal Engine is the best game engine on the marketplace. Open-Source, Free, very very good!
Positive comment•
1
GDevelop
Do you think this is a good alternative?
Yes
No
Freemium • Open Source
Game Development Tool
IDE
Mac
Windows
Linux
Online
103 alternatives to GDevelop
GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to get started. Logic of games are made using visual events.
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GDevelop Features
1. No Coding RequiredGDevelop can be used without an coding or programming skills.
2. Ad-freeGDevelop doesn't contain any form of external advertising.
3. Support for scriptingGDevelop supports scripts and macros to automate or customize tasks.
Visual Programming
Multiplatform
Material design
Event management
Multiplatform Export
Support for HTML5
Multiple languages
Clean design
Meta-Search
Support for Javascript
GDevelop vs Unity opinions
Some users think GDevelop is a great alternative to Unity, some don't.
Guest
GDevelop is a 2D game engine based in visual programming and very limited in that aspect.
Negative comment•
5

DeeJayLSP
GDevelop is more like a Construct alternative than an Unity one.
Negative comment•
-1

kayl
GDevelop --> 2D Unity --> 3D/2D
Negative comment•
0
CRYENGINE
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Yes
No
Free Personal • Proprietary
Game Development Tool
Windows
74 alternatives to CRYENGINE
The most powerful game development platform is now available to everyone. Full engine source code. All features. No royalties. No obligations. No license fee.
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CRYENGINE Features
1. Single playerCRYENGINE has one or more single player game modes.
2. Support for scriptingCRYENGINE supports scripts and macros to automate or customize tasks.
3. Ad-freeCRYENGINE doesn't contain any form of external advertising.
4. MultiplayerCRYENGINE offers a game mode for more than one player.
3D Game Engine
Visual Programming
Flow diagram visualisation
Flowgraph
CRYENGINE vs Unity opinions
Most users think CRYENGINE is a great alternative to Unity.
Verge3D
Do you think this is a good alternative?
Yes
No
Free Personal • Proprietary
Game Development Tool
3D Modeler
Animation Maker
Mac
Windows
Linux
Self-Hosted
Autodesk 3ds Max
WebGL
Autodesk Maya
Blender
41 alternatives to Verge3D
Verge3D is a powerful and intuitive toolkit that allows Blender, 3ds Max or Maya users to create immersive web-based experiences. Verge3D can be used to build interactive animations, product configurators, engaging presentations of any kind, online stores, explainers, e-learning...
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Verge3D Features
1. No Coding RequiredVerge3D can be used without an coding or programming skills.
2. Augmented RealityVerge3D makes use of augmented reality to interact with one or more of its services.
3. Physically-Based RenderingPrecise rendering method for Verge3D to represent of how light interacts with material properties.
4. Keyframe AnimationCompositions can be keyframed in Verge3D, allowing you to change the parameters over time.
WebGL
Export to WebGL
Blender Integration
3ds Max Integration
Visual Programming
Virtual Reality
JavaScript Rendering
Web-Based
Ecommerce Integration
Interactive Visualization
Promotion 😀
Get a 5% discount on Verge3D with AlternativeTo | Coupon code: alternativeto

Verge3D vs Unity opinions
Almost everyone thinks Verge3D is a great alternative to Unity.
Guest
Because on the website the description is that it makes web interactives, not games.
Negative comment•
0

Michaelll
Verge3D comes with much better WebGL support.
Positive comment•
3

YuriKovelenov
Verge3D is much better fit for the Web than Unity and smoothly works in mobile browsers.
Positive comment•
5
Stride Game Engine
Do you think this is a good alternative?
Yes
No
Free • Open Source
Game Development Tool
Windows
Android
iPad
iPhone
30 alternatives to Stride Game Engine
Stride (formerly Xenko) is an open-source C# game engine designed for the future of gaming. It comes with a full toolchain and is especially well suited to create realistic games but allows you much more!.

Stride Game Engine has no features, suggest some!

Stride Game Engine vs Unity opinions
pros, cons and recent comments
tvgoing1
It offers C# and better options for 3D artist.
Positive comment•
1
Defold Engine
Do you think this is a good alternative?
Yes
No
Free • Open Source
Game Development Tool
IDE
Mac
Windows
Linux
30 alternatives to Defold Engine
The completely free and open-source game engine Defold solves the technical issues we all have in common when making games. That way, you can focus on being creative and building a great game.
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Defold Engine Features
2D Game Engine
Lua scripting
Defold Engine vs Unity opinions
pros, cons and recent comments
shoaibmujawar
Can export to desktop and mobile as well and lua is easy to pick up.
Positive comment•
0
Stencyl
Do you think this is a good alternative?
Yes
No
Freemium • Proprietary
Game Development Tool
Mac
Windows
Linux
93 alternatives to Stencyl
Stencyl isn't your average game creation software; it's a gorgeous, intuitive toolset that accelerates your workflow and then gets out of the way. We take care of the essentials, so you can focus on what's important - making your game yours.
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Stencyl Features
1. No Coding RequiredStencyl can be used without an coding or programming skills.
Drag and Drop
Drag and Drop Editor
Visual Programming
Stencyl vs Unity opinions
Almost everyone thinks Stencyl is a great alternative to Unity.
Urho3D
Do you think this is a good alternative?
Yes
No
Free • Open Source
Game Development Tool
Mac
Windows
Linux
Android
iPhone
Raspberry Pi
70 alternatives to Urho3D
Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.
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Urho3D Features
1. LightweightUrho3D consumes less device resources compared to similar apps.
Discontinued
This repository has been archived by the owner on Jan 25, 2023. It is now read-only. The founder of Urho3D (Lasse Öörni) is currently working on Turso3D.

Urho3D vs Unity opinions
Almost everyone thinks Urho3D is a great alternative to Unity.
Bevy Game Engine
Do you think this is a good alternative?
Yes
No
Free • Open Source
Game Development Tool
Mac
Windows
Linux
121 alternatives to Bevy Game Engine
A refreshingly simple data-driven game engine built in Rust. Free and Open Source Forever!
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Bevy Game Engine Features
3D Game Engine
Rust
2D Game Engine
Scene System