LATEST NEWS: OpenSilver 1.1 is out !!   

OpenSilver is a modern, plugin-free, open-source reimplementation of Silverlight. It uses WebAssembly to bring back the power of C#, XAML, and .NET to client-side Web development.

Reuse your codebase. Improve your app. Run in every browser.

v1.1.0 - Requires Visual Studio 2019 (16.11+) or 2022 for Windows

Have a legacy Silverlight app?
We can help you migrate it to OpenSilver!

Do It Yourself

Want to migrate from Silverlight to OpenSilver on your own?

We offer Silverlight Migration Support Packages tailored to your needs!

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All Inclusive

Want us to do the migration for you, in a fast and cost-effective way, without compromising look or functionality?

Our experts have been migrating apps for over 5 years, with 100% success rate.

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"I was impressed with the level of commitment, technical ability and support from Userware from the very beginning."

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