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Avalonia VS Flutter

Compare Avalonia VS Flutter and see what are their differences

Avalonia logo Avalonia

A multi-platform .NET UI framework

Flutter logo Flutter

Build beautiful native apps in record time 🚀
  • Avalonia Landing page
    Landing page //
    2022-05-01
  • Flutter Landing page
    Landing page //
    2021-12-14

Avalonia features and specs

  • Cross-Platform
    Avalonia supports Windows, macOS, and Linux, enabling developers to write a single codebase that runs on multiple platforms.
  • MVVM Support
    Avalonia has strong support for the Model-View-ViewModel (MVVM) pattern, which can help developers create maintainable and scalable applications.
  • Rich Styling System
    Avalonia provides a powerful styling system similar to CSS, giving developers the ability to easily customize the appearance of their applications.
  • Open Source
    Being open-source, Avalonia allows developers to contribute to its development, inspect the codebase, and ensure long-term viability without vendor lock-in.
  • Community Support
    Avalonia has an active and growing community, which can be beneficial for troubleshooting issues, finding resources, and sharing knowledge.
  • ReactiveUI Integration
    It integrates seamlessly with ReactiveUI, a powerful reactive programming library, for building dynamic and responsive applications.

Possible disadvantages of Avalonia

  • Maturity
    Avalonia is relatively young compared to more established frameworks like WPF or WinForms, which might result in fewer features and stability issues.
  • Smaller Ecosystem
    Given its younger age, Avalonia has a smaller ecosystem with fewer third-party libraries, tools, and components available for developers.
  • Performance
    Depending on the complexity of the application, performance may not be on par with native frameworks, especially on resource-intensive tasks.
  • Learning Curve
    Developers new to Avalonia may face a learning curve, especially if they are not familiar with its MVVM pattern and reactive programming paradigms.
  • Documentation
    Although improving, the documentation for Avalonia might not be as comprehensive or as polished as that of more mature frameworks.
  • Platform-Specific Issues
    Cross-platform development can bring platform-specific issues and inconsistencies that developers need to handle, which can increase complexity.

Flutter features and specs

  • Cross-Platform Development
    Flutter allows you to create applications that run on multiple platforms, including iOS, Android, web, and desktop, using a single codebase, thereby significantly reducing development time and effort.
  • Hot Reload
    The Hot Reload feature allows developers to see the results of their code changes almost instantly without a full restart, boosting productivity and making the debugging process more efficient.
  • Rich Set of Pre-Built Widgets
    Flutter offers a comprehensive collection of customizable widgets that follow modern design guidelines, allowing developers to build attractive and consistent UIs effortlessly.
  • Performance
    Flutter applications are compiled directly to native ARM code, which can result in superior performance comparable to native applications.
  • Strong Community Support
    As an open-source project, Flutter has a large and active community, providing abundant resources, third-party libraries, and plugins to accelerate development.

Possible disadvantages of Flutter

  • Large App Size
    Flutter apps tend to have a larger file size compared to native apps, which could be a concern for users with limited storage space or slow internet connections.
  • Limited Ecosystem
    While Flutter is growing rapidly, its ecosystem is not yet as mature as those of more established frameworks, meaning that certain third-party libraries, tools, and plugins might be lacking or underdeveloped.
  • Platform-Specific APIs
    Despite its cross-platform capabilities, Flutter may require the development of custom platform-specific code for certain functionalities, which could complicate the development process.
  • Learning Curve
    Flutter uses Dart, a programming language that is less commonly used compared to JavaScript, Java, or Swift, which may result in a steeper learning curve for new developers.
  • State Management Complexity
    Managing states effectively in large applications can be challenging in Flutter, potentially leading to convoluted code if not handled properly.

Avalonia videos

A Cross Platform .NET UI Framework - Hello World in Avalonia UI

More videos:

  • Review - Nikita Tsukanov - AvaloniaUI - cross-platform XAML-oriented .NET UI framework
  • Review - Avalonia XAML debugging. Where is your WPF/UWP/Xamarin.Forms now?

Flutter videos

beginning of flutter youtube channel

Category Popularity

0-100% (relative to Avalonia and Flutter)
Development Tools
25 25%
75% 75
Rapid Application Development
Developer Tools
0 0%
100% 100
Cross-Platform Development

User comments

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Reviews

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

Avalonia Reviews

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Flutter Reviews

Explore 9 Top Eclipse Alternatives for 2024
With Flutter 2’s release in 2021, developers now have full support to construct intuitive Windows apps, marking another milestone in Flutter’s inclusive cross-platform vision.
Source: aircada.com
Top 10 Flutter Alternatives for Cross-Platform App Development
So, above are some of the Flutter alternatives you can consider for your upcoming projects. To make the right selection, you should analyze the characteristics of your applications, which will help you make the most appropriate selection. You can also get in touch with a Flutter development company to go with the right option.
Top 5 Flutter Alternatives for Cross-Platform Development
Qt’s native capabilities contribute to its good app performance and size. Compared to Flutter, Flutter apps tend to be larger than native apps. However, the framework’s features and language are designed to boost Flutter app performance.
Source: www.miquido.com
Exploring 15 Powerful Flutter Alternatives
Beyond official Flutter built by Google, Flutter Community is an open-source fork-adding capability and component. Flutter Community has specifically expanded device testing coverage beyond Google’s in-house capabilities. With contributors volunteering devices for testing worldwide, Flutter Community tracks compatibility across over 3000 device variants spanning multiple...
Top 10 Android Studio Alternatives For App Development
Flutter is a framework that is used by stack developers to build multi-platform apps from a single codebase. It is an open-source project which was developed by Google to build app UI.

Social recommendations and mentions

Based on our record, Flutter should be more popular than Avalonia. It has been mentiond 363 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.

Avalonia mentions (141)

  • Show HN: Meld RDP – A Fast, Portable Remote Desktop Manager (.rdp)
    - It's built with https://avaloniaui.net/ so it may be possible to get it working on Linux, though I have little experience there. Would love to hear any feedback, ideas, or feature suggestions! Thanks for checking it out! https://github.com/meld-cp/MeldRDP. - Source: Hacker News / about 1 month ago
  • WASM Wayland Web (WWW)
    > The web had this before briefly. Back in the 90s and 00s, some people just wanted to use Flash. WebAssembly is different. WebAssembly brings every language to the web. Flash didn't. WebAssembly can render to canvas and enable applications that compile to desktop, mobile, and the web. UI libraries like Avalonia do this: https://avaloniaui.net/ For example, here's C# implementation of Visual Basic 6... - Source: Hacker News / 2 months ago
  • Servo in 2024: stats, features and donations
    That's why I mentioned https://avaloniaui.net/ which does the part. WPF is not bad compared to everything happening in the web frameworks. - Source: Hacker News / 3 months ago
  • Compiling Java into Native Binaries with Graal and Mill
    I don't know why anyone even uses the GUI frameworks from Microsoft these days. WinForms is only good if you need to throw something together quick. Everything else should be Avalonia (https://avaloniaui.net/). Cross platform and does support AOT. - Source: Hacker News / 3 months ago
  • Why Tracebit is written in C#
    MS UI has been a mess for years. They just can't pick a paradigm to run with apparently, so people just fall back to good ole' Winforms. That being said, check out Avalonia: https://avaloniaui.net/ and https://github.com/AvaloniaUI/Avalonia Cross-platform, open source, MVVM & reactive. A breath of fresh air. - Source: Hacker News / 3 months ago
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Flutter mentions (363)

  • 🚀 iOS vs Android Development: Which One Should You Learn First? (The Truth No One Tells You!)
    🎯 Still confused? Start with Flutter, which lets you build both iOS & Android apps with one codebase! Check it out here. - Source: dev.to / about 2 months ago
  • Writing and Reading NFC in Flutter | Comprehensive Guide
    Flutter provides robust support for NFC through third-party packages, making implementation seamless. - Source: dev.to / 2 months ago
  • Building cost-effective AI-driven MVPs with Flutter development services
    Flutter is a powerful, popular, and open-source platform known for its developer-friendly environment, wide ecosystem of libraries, extensions and other tools. A key feature of Flutter app development services is that it promotes the development of cross-platform applications without needing to build or write two or three different codebases. - Source: dev.to / 3 months ago
  • How to Build a CRUD Application Using Flutter & Strapi
    In this tutorial, I'll show you how to build a full-featured mobile CRUD application with Flutter and Strapi 5. - Source: dev.to / 4 months ago
  • React v19 has been released
    I don't agree but if you're looking for something that renderers everything in a canvas it's called Flutter https://flutter.dev/, and strangely it's made by Google, even though Flutter's success means the end of scraping the web for search. - Source: Hacker News / 5 months ago
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What are some alternatives?

When comparing Avalonia and Flutter, you can also consider the following products

Uno Platform - Build Mobile, Desktop and WebAssembly apps with C# and XAML.

React Native - A framework for building native apps with React

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.

import.io - Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.

wxWidgets - wxWidgets: Cross-Platform GUI Library

Ionic Framework - A front-end SDK to develop applications with HTML5 , CSS3 and JavaScript.