OpenSilver
OpenSilver is an open-source UI framework for modern .NET applications, enabling seamless migration of Silverlight and WPF apps with AI-enhanced design tools and MAUI hybrid integration.
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Key Features
Open-Source Framework
Free and open-source UI framework for modern .NET web apps.
MAUI Hybrid Integration
Supports hybrid apps running on multiple platforms seamlessly.
High Compatibility
Maintains look and functionality of Silverlight and WPF applications.
AI-Enhanced UI Designer
Drag-and-drop interface powered by AI for responsive design creation.
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Why Choose OpenSilver
Code Reusability:
Leverages existing Silverlight and WPF code to avoid costly rewrites.Cross-Platform:
Runs applications on all browsers and devices including iOS and Android.AI Design Tools:
Includes AI-enhanced drag-and-drop UI designer for faster development.
Pricing
OpenSilver is a free, open-source framework. Professional support and migration services are available via subscription and custom plans. For detailed pricing, visit the official website.
About OpenSilver
OpenSilver is an open-source UI framework for modern .NET applications, enabling seamless migration of Silverlight and WPF apps with AI-enhanced design tools and MAUI hybrid integration.
What OpenSilver Does
OpenSilver enables developers to migrate existing Silverlight and WPF applications to modern web and mobile platforms, preserving the original user experience with minimal code changes. It supports running applications on all major browsers and devices, including iOS and Android.
The framework features an AI-enhanced drag-and-drop UI designer and MAUI hybrid integration, allowing rapid creation of responsive designs. It supports C#, VB, and F# languages and integrates with popular frameworks like Blazor, React, and Angular for flexible development.
Industries relying on legacy Microsoft technologies benefit from OpenSilver by reducing migration costs and accelerating modernization, making it suitable for enterprises, software vendors, and development teams focused on .NET ecosystems.
Pros & Cons
Cost Savings
Reduces migration time and expenses compared to full rewrites.
Platform Support
Enables apps to run on modern browsers and mobile devices.
Learning Curve
Requires familiarity with .NET, C#, and XAML for effective use.
Limited Signup
No direct signup link; professional services require contact.
Frequently Asked Questions
It supports modern web browsers, iOS, Android, Windows, and macOS via MAUI hybrid integration.
Yes, OpenSilver is a free, open-source framework with optional paid support services.
Yes, OpenSilver offers high compatibility to reuse existing codebases with minimal changes.
Yes, professional migration services and support subscriptions are available from Userware.
OpenSilver supports C#, VB, and F# for application development.
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