Software Alternatives, Accelerators & Startups

Xamarin VS CustomTkinter

Compare Xamarin VS CustomTkinter and see what are their differences

Xamarin logo Xamarin

Create iOS, Android and Mac apps in C#

CustomTkinter logo CustomTkinter

CustomTkinter is a python desktop UI-library based on Tkinter, which provides modern looking and fully customizable widgets.
  • Xamarin Landing page
    Landing page //
    2023-09-17
  • CustomTkinter Landing page
    Landing page //
    2026-07-16

Xamarin features and specs

  • Cross-Platform Development
    Xamarin allows developers to write code once and deploy it across multiple platforms (iOS, Android, and Windows), which can significantly reduce development time and effort.
  • Native Performance
    Apps built with Xamarin perform as well as native apps because they leverage platform-specific hardware acceleration and compile directly to native ARM assembly code.
  • Shared Codebase
    With Xamarin, developers can use a single codebase for different platforms, making it easier to maintain and update apps across multiple operating systems.
  • Large Ecosystem
    As part of the broader .NET ecosystem, Xamarin benefits from a large collection of libraries, tools, and developer resources provided by Microsoft.
  • Strong Community Support
    Xamarin has a strong developer community and comprehensive documentation, making it easier for developers to find support and resources.
  • Integration with Visual Studio
    Xamarin integrates seamlessly with Visual Studio, providing a robust development environment complete with debugging, profiling, and unit testing tools.

Possible disadvantages of Xamarin

  • App Size
    Xamarin apps tend to have larger file sizes compared to native apps because of the additional overhead of the Mono runtime.
  • Limited Third-Party Library Support
    While Xamarin supports a wide range of libraries, not all third-party libraries and SDKs are compatible, which might require custom bindings or workarounds.
  • Performance Overhead
    Some performance overhead might still exist compared to fully native applications, especially in complex and resource-intensive apps.
  • Learning Curve
    Developers coming from purely native development backgrounds might face a learning curve when adopting Xamarin, particularly in understanding the shared codebase approach and platform-specific nuances.
  • Platform Limitations
    Certain platform-specific features and UI elements might not be fully supported or might require additional custom code to implement.
  • Licensing Costs
    Although Xamarin itself is open source, enterprise-level features or more advanced tools might require a Visual Studio Enterprise subscription, which can be costly.

CustomTkinter features and specs

  • Modern UI Appearance
    CustomTkinter provides a modern, flat, and visually appealing look for Tkinter applications, with rounded corners, better color schemes, and improved widget styling compared to standard Tkinter.
  • Easy Transition from Tkinter
    Since it's built on top of Tkinter and uses similar syntax and widget names, developers familiar with Tkinter can easily transition to CustomTkinter without a steep learning curve.
  • Built-in Dark and Light Mode
    CustomTkinter supports automatic and manual switching between dark and light appearance modes, making it easy to create apps that adapt to system themes or user preferences.
  • Customizable Themes
    The library allows for extensive customization through theme files (JSON), enabling developers to create and apply custom color schemes and styles across their entire application.
  • Cross-Platform Compatibility
    CustomTkinter works across Windows, macOS, and Linux, providing a consistent look and feel across different operating systems, which is an improvement over native Tkinter's platform-dependent appearance.

Possible disadvantages of CustomTkinter

  • Limited Widget Set
    Compared to more mature GUI frameworks like PyQt or Kivy, CustomTkinter offers a smaller set of widgets, which may require additional custom development for complex applications.
  • Performance Overhead
    The additional styling and rendering logic on top of Tkinter can introduce slight performance overhead, especially in applications with many widgets or frequent UI updates.
  • Dependency on Tkinter Limitations
    Since it's built on Tkinter, CustomTkinter inherits some of Tkinter's inherent limitations, such as less flexible layout management and fewer built-in animations compared to modern frameworks.
  • Smaller Community and Ecosystem
    As a relatively newer library, CustomTkinter has a smaller community, fewer third-party extensions, and less extensive documentation compared to more established GUI frameworks.
  • Occasional Bugs and Inconsistencies
    Being under active development, users may encounter occasional bugs, inconsistent behavior across platforms, or breaking changes between version updates that require code adjustments.

Analysis of Xamarin

Overall verdict

  • Xamarin is a good choice for developers who are entrenched in the Microsoft ecosystem and are looking to create cross-platform mobile applications using a shared codebase. Its native performance, extensive library support, and community backing make it a viable option. However, it's crucial to consider the specific needs of your project, including performance requirements and platform-specific features.

Why this product is good

  • Xamarin is a popular open-source platform developed by Microsoft for building cross-platform mobile applications. It allows developers to use a single codebase written in C# to create native apps for Android, iOS, and Windows. Xamarin is known for its integration with the .NET ecosystem, enabling developers to leverage shared code, libraries, and tools across multiple platforms. It offers access to native APIs and performance optimizations, making it a solid choice for developers familiar with C# and the .NET framework.

Recommended for

  • Developers proficient in C# and .NET
  • Teams looking to build native apps with a single codebase
  • Projects where integration with Microsoft services is a priority
  • Enterprises with existing .NET infrastructure aiming to expand into mobile

Analysis of CustomTkinter

Overall verdict

  • CustomTkinter is a solid choice for Python developers who want to build modern-looking desktop GUIs without leaving the familiar Tkinter ecosystem. It provides a good balance between ease of use and visual polish, making it especially attractive for smaller to medium-sized projects.

Why this product is good

  • Built on top of standard Tkinter, so it's easy to learn if you already know Tkinter
  • Provides modern, flat-styled widgets with rounded corners and better default aesthetics than vanilla Tkinter
  • Supports light and dark mode theming out of the box, including system theme detection
  • Cross-platform support for Windows, macOS, and Linux
  • Actively maintained with regular updates and a growing community
  • Free and open-source with a permissive license
  • Good documentation and examples to help beginners get started quickly
  • Customizable color themes and widget appearance without needing CSS-like styling

Recommended for

  • Python developers who want a quick way to modernize Tkinter-based UIs
  • Hobbyists and students building desktop apps for personal or academic projects
  • Small business or indie developers creating internal tools or utilities
  • Developers who prefer lightweight GUI frameworks over heavier alternatives like PyQt or Kivy
  • Projects that need dark mode support without complex theming systems
  • Anyone already familiar with Tkinter looking for an easy upgrade path

Xamarin videos

Pros and Cons of Xamarin Development

More videos:

  • Review - Is Xamarin Forms Any Good?
  • Review - Why Xamarin Is Awesome

CustomTkinter videos

No CustomTkinter videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Xamarin and CustomTkinter)
Developer Tools
100 100%
0% 0
Rapid Application Development
Development Tools
92 92%
8% 8
IDE
90 90%
10% 10

User comments

Share your experience with using Xamarin and CustomTkinter. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Xamarin and CustomTkinter

Xamarin Reviews

Explore 9 Top Eclipse Alternatives for 2024
Xamarin.Forms An open-source UI framework that enables developers to conjure up applications for Xamarin.iOS, Xamarin.Android, and Windows from a singular shared codebase. Offers rich features like XAML user-interface language, databinding, gestures, effects, styling.
Source: aircada.com
Top 10 Flutter Alternatives for Cross-Platform App Development
Developed and launched by Microsoft, Xamarin facilitates developers to build apps for iOS and Android by using C# and .NET. It ensures a seamless integration with Visual Studio and lets developers experience a fully familiar environment. The framework provides a single codebase and allows developers to perform app development rapidly.
Exploring 15 Powerful Flutter Alternatives
Xamarin is a Microsoft-created framework for building native iOS, Android, and Windows apps in C#/.NET. On the complexity front, Xamarin apps generally require more focus on memory management and garbage collection tuning relative to alternatives like Flutter. The additional diligence pays dividends in runtime performance when done properly. However, developers with...
THE BEST 34 APP DEVELOPMENT SOFTWARE IN 2022 LIST
Xamarin is a Microsoft-owned tool to write native code for apps. Free. Cross-platform. Open-source. An app platform for building Android and iOS apps with .NET and C#.
9 Of The Best Android Studio Alternatives To Try Out
You can also access the required resources at the Xamarin Universal project. You can stay up to date with the latest updates by subscribing to their YouTube channel or blogs. The Xamarin community is most active, and you can get answers to your questions swiftly.

CustomTkinter Reviews

We have no reviews of CustomTkinter yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Xamarin seems to be more popular. It has been mentiond 28 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Xamarin mentions (28)

  • Wine Releases Framework Mono 6.14 in Taking over the Mono Project
    I haven't been following .NET lately, but AFAIK .NET works on Linux now and "Mono" is basically .NET for Linux... What even are the differences? Sounds like Microsoft just doesn't want to maintain 2 different versions so they're dumping it. Also, > Microsoft became the steward of the Mono Project when it acquired Xamarin in 2016 They probably never even wanted Mono, they just inherited it because they wanted... - Source: Hacker News / over 1 year ago
  • C# Fundamentals
    Mobile Applications: With Xamarin, a cross-platform mobile development framework, developers can write C# code to build native Android, iOS, and Windows mobile applications. - Source: dev.to / about 2 years ago
  • Making an android app with c#
    Xamarin - Basically an older version of MAUI. I would advise against creating new projects on Xamarin since MAUI is supposed to render it obsolete. Source: over 3 years ago
  • App developer
    Microsoft Xamarin: For this you'll need to know C# and .net. Source: almost 4 years ago
  • I own a web development company in San Antonio and I'm looking for ideas to support the UTSA students with some sort of free courses or classes
    At my internship, we moved to Microsoft's Visual Studio for C# development from Java, and for application development we use Xamarin which can be used on Windows and Mac. Source: almost 4 years ago
View more

CustomTkinter mentions (0)

We have not tracked any mentions of CustomTkinter yet. Tracking of CustomTkinter recommendations started around Jul 2026.

What are some alternatives?

When comparing Xamarin and CustomTkinter, you can also consider the following products

Android Studio - Android development environment based on IntelliJ IDEA

PyQt - Riverbank | Software | PyQt | What is PyQt?

OutSystems - Build Enterprise-Grade Apps Fast.

Kivy - Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps. Installation on WindowsInstallation on Windows. Installation; What are wheels .

Xcode - Xcode is Appleโ€™s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.

Qt - Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.