talk to expert – OpenSilver

NEW: OpenSilver 3.2 Brings WPF Apps to iOS, Android, and Beyond with MAUI Hybrid!

OpenSilver

WPF/Silverlight for the Modern Web

Download SDK
What’s New
Gallery
Contact Us
More
PRODUCT:

Download SDK

Documentation

Gallery

Success Stories

What's New and Roadmap

Source code on GitHub

EULA

Home

SERVICES:

Migration Service FAQ

SL Migration Support Plans

Pro Services Subscriptions

Upload Your .XAP

COMPANY:

Contact Us

Jobs

Follow us on

twitter

Subscribe to our

YouTube channel

view source on

GitHub

Talk to an Expert

OpenSilver

WPF/Silverlight for the Modern Web

Talk to Expert

Let’s get inTouch

OpenSilver

WPF/Silverlight for the Modern Web

OpenSilver is a free, open-source UI framework for building modern .NET web applications in C# and XAML. It is professionally supported by Userware.

OpenSilver is a free, open-source UI framework for building modern .NET web applications in C# and XAML. It is professionally supported by Userware.

Download SDK
Documentation
Gallery
Success Stories
What’s New and Roadmap
Source code on Github
EULA

Download SDK
Documentation
Gallery
Success Stories
What’s New and Roadmap
Source code on Github
EULA

Migration Service FAQ
SL Migration Support Plans
Pro Services Subscriptions
Upload Your .XAP
Jobs
Contact

Migration Service FAQ
SL Migration Support Plans
Pro Services Subscriptions
Upload Your .XAP
Jobs
Contact

Get Connected

Credits go to the incredibly talented people in the Mono/.NET for WebAssembly and Microsoft Blazor teams for the amazing underlying technologies that power OpenSilver.

© 2025 Userware - All Rights Reserved. - Microsoft, Silverlight, Visual Studio, LightSwitch, .NET, and WPF are trademarks or registered trademarks of the Microsoft group of companies. OpenSilver is not affiliated with Microsoft. OpenSilver is a trademark of Userware. Other trademarks are the property of their respective owners.

Shopping Basket

Home
What’s New
Gallery
Success Stories
Upload Your .XAP
Download SDK
Migration Service FAQ
SL Migration Support Plans
Pro Services Subscriptions
Jobs
EULA
Contact Us