Opensilver
To be verifiedOpenSilver is a free, open-source UI framework for building modern .NET web applications in C# and XAML. It enables building applications that run on Windows, Android, Mac, Google Chrome, Firefox, and Safari. OpenSilver offers compatibility with Microsoft Silverlight and extensive WPF support, allowing developers to code in C#, VB, or F# and leverage enterprise-grade controls and libraries.
Open-source UI framework for .NET web apps
WebsitePaidFreemiumFree
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opensilver.net/
What is Opensilver?
Open-source UI framework for .NET web apps
OpenSilver is a free, open-source UI framework for building modern .NET web applications in C# and XAML. It enables building applications that run on Windows, Android, Mac, Google Chrome, Firefox, and Safari. OpenSilver offers compatibility with Microsoft Silverlight and extensive WPF support, allowing developers to code in C#, VB, or F# and leverage enterprise-grade controls and libraries.
Core Features
Cross-platform compatibility
Silverlight and WPF migration support
C#, VB, and F# coding
AI-enhanced drag-and-drop UI designer
MAUI Hybrid integration
Popular Use Cases
- Migrating legacy Silverlight or WPF applications to the modern web
- Building new .NET web applications with C
- Creating cross-platform applications that run on various browsers and devices
Feature Comparison
A functional comparison based on maker input.
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Comparison details are provided for informational purposes and should be verified with the official website.
How to use
- Developers can download the OpenSilver SDK
- code in C#
- VB
- or F#
- and build web applications using XAML. The framework supports migration from Silverlight and WPF
- allowing existing codebases to be reused.
Pricing
Opensilver uses a freemium pricing model. Pricing and features may change over time.
OpenSilver Specialist Consultant
$2733/mo
Expert guidance from a seasoned OpenSilver consultant.
OpenSilver Dedicated Developer
$5177/mo
Access to a dedicated developer from the OpenSilver creation team.
OpenSilver Dedicated Developer Plus
$8179/mo
Access to a dedicated developer offering up to 70 hours of tailored monthly support.
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