Blazor is a Microsoft web framework that allows developers to build interactive applications using C#. It features two hosting models: Blazor Server, which relies on a server connection, and Blazor WebAssembly, running directly in the browser. Blazor is ideal for enterprise apps and developers preferring C# over JavaScript.
Cross-platform development allows developers to create applications for multiple platforms using a single codebase, which saves time and cost. Popular frameworks include Flutter, React Native, and .NET MAUI, each with distinct advantages and challenges. The guide helps navigate these options to find the best fit for your needs in 2025.