Blazor is a framework for building interactive web UIs using C# instead of JavaScript. Whether Blazor is good for web development depends on various factors, including the project requirements, team expertise, and personal preferences. Here are some key points to consider:

Familiarity with C#: If you or your team are already familiar with C# and the .NET ecosystem, Blazor can offer a smoother learning curve compared to learning a new language like JavaScript or TypeScript for front-end development.

Full-stack development: Blazor allows developers to build full-stack web applications using C# for both the client and server sides. This can streamline development and maintenance, especially for teams with expertise in C#.

Performance: Blazor's performance has improved significantly since its early versions, but it's still worth considering performance implications, especially for large-scale applications. Blazor WebAssembly, in particular, may have slightly slower initial load times compared to traditional JavaScript frameworks, but subsequent interactions can be quite fast.

Community and Ecosystem: While Blazor has a growing community and ecosystem, it may not be as mature or extensive as those of more established frameworks like React or Angular. However, the .NET ecosystem is vast, and many existing libraries and tools can be used with Blazor.

Interoperability: Blazor provides mechanisms for interoperability with JavaScript, allowing developers to leverage existing JavaScript libraries or integrate with browser APIs when necessary.

Tooling and Support: Microsoft provides robust tooling and support for Blazor through Visual Studio and Visual Studio Code extensions. This can be advantageous for teams already using these development environments.

Server-side vs. WebAssembly: Blazor offers two hosting models: server-side and WebAssembly. Server-side Blazor executes code on the server and sends UI updates to the client over a SignalR connection, while Blazor WebAssembly runs entirely in the browser. The choice between these hosting models depends on factors like performance requirements, scalability, and client-side capabilities.

In summary, whether Blazor is good for web development depends on your specific needs and circumstances. It can be a great choice for teams already invested in the .NET ecosystem or for projects where C# is preferred over JavaScript. However, like any framework, it's essential to evaluate its suitability for your particular use case and consider factors such as performance, community support, and ecosystem maturity.