Blazor Server vs WebAssembly in 2026: Which Hosting Model Should You Choose?

Blazor has matured into a serious option for modern .NET web development, but one question still comes up in 2026: should you choose Blazor Server or Blazor WebAssembly? Both let you build interactive web apps using C#, yet they solve problems differently. In this guide, we compare performance, scalability, offline support, security, and real-world use cases to help you choose the right model.