GTK+ Alternatives

GTK+ is described as 'multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off tools to complete application suites' and is a popular app in the development category. There are more than 25 alternatives to GTK+ for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is Qt, which is both free and Open Source. Other great apps like GTK+ are Electron, Flutter, wxWidgets and Uno Platform.

GTK+ alternatives are mainly Game Development Tools but may also be Android Development Tools or Desktop Publishers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of GTK+.

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GTK+

Free • Open Source

Mac
Windows
Linux
Chrome OS

GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is...

Learn more about GTK+

Qt
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Freemium • Open Source
Mac
Windows
Linux
BSD
47 alternatives to Qt
Qt is a cross-platform application framework that is widely used for developing application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while having the power and speed of native applications.
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Qt Features
Desktop Application
Clean API
C++
Embedded Device development
Native application
Cross-Platform
FOSS
Qt vs GTK+ opinions
Most users think Qt is a great alternative to GTK+.
Se7enTime
GTK + and QT are the two major players that dominate the Desktop Environment on GNU / Linux today.
Positive comment•
5
Electron
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Yes
No
Free • Open Source
Mac
Windows
Linux
37 alternatives to Electron
If you can build a website, you can build a desktop app. Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. It takes care of the hard parts so you can focus on the core of your application.
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Electron Features
Support for HTML5
Support for Javascript
Native application
Build system
Flutter
Do you think this is a good alternative?
Yes
No
Free • Open Source
Android Development Tool
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Dart
31 alternatives to Flutter
Build apps for any screen. Flutter transforms the app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.
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Flutter Features
1. Dark ModeFlutter supports dark mode for comfortable usage in low light conditions.
2. Support for ThemesYou can use themes and templates to change the look and feel of Flutter.
3. No registration requiredYou can use most of the features in Flutter without registration.
Custom widgets
Native application compiler
Cross-Platform
Desktop Application
Material design
Flutter vs GTK+ opinions
pros, cons and recent comments
Guest
GTK is C based for desktop apps on non-mobile OS:es, Flutter is designed for mobiles.
Negative comment•
0
wxWidgets
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
29 alternatives to wxWidgets
wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and UNIX on 32-bit and 64-bit architectures as well as several mobile platforms including Windows Mobile, iPhone SDK and embedded GTK+.
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wxWidgets Features
Ruby
C++
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wxWidgets vs GTK+ opinions
pros, cons and recent comments
Guest
full features, nice architecture
Positive comment•
0
Uno Platform
Do you think this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
37 alternatives to Uno Platform
Uno is the platform for building native mobile, desktop and WebAssembly apps with C#, XAML from single codebase. It's a Universal Windows Platform Bridge that allows UWP-based code (C# and XAML) to run on iOS, Android, and WebAssembly.
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Uno Platform Features
Support for WebAssembly
Native application
XAML
Avalonia
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Yes
No
Free • Open Source
Mac
Windows
Linux
Microsoft Visual Studio
24 alternatives to Avalonia
Avalonia is a WPF-inspired cross-platform XAML-based UI framework providing a flexible styling system and supporting a wide range of OSs: Windows (.NET Framework, .NET Core), Linux (GTK), MacOS, Android and iOS.
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Avalonia Features
Graphical User Interface
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Avalonia vs GTK+ opinions
pros, cons and recent comments
Guest
I like Avalonia, but it is not an alternative to GTK+. Avalonia is dotnet, GTK+ is not integrated with dotnet, it is an independent C library.
Negative comment•
0
CrossBrowdy
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Yes
No
Free • Open Source
Game Development Tool
Online
471 alternatives to CrossBrowdy
CrossBrowdy is an open-source and free JavaScript framework that let developers create multimedia apps, game engines, games, emulators and so on.
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CrossBrowdy Features
Progressive Web App
Cross-Platform
MauiKit
Do you think this is a good alternative?
Yes
No
Free • Open Source
Linux
Android
27 alternatives to MauiKit
MauiKit is a framework based on QQC2 and Kirigami, that helps to create convergent applications that run on GNU Linux and Android, based on the Maui HIG. MauiKit is an open source framework to make the applications look good, made by .
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MauiKit Features
GUI Designer
C++
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PySide
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No
Free • Open Source
Mac
Windows
Linux
16 alternatives to PySide
The PySide project provides LGPL-licensed Python bindings for the Qt cross-platform application and UI framework. PySide Qt bindings allow both free open source and proprietary software development and ultimately aim to support all of the platforms as Qt itself.

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PyQt
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Yes
No
Free • Open Source
Mac
Windows
Linux
16 alternatives to PyQt
PyQt combines all the advantages of Qt and Python .
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PyQt Features
1. Support for scriptingPyQt supports scripts and macros to automate or customize tasks.
Modules