Modernize ASP.NET Web Forms UI to Blazor with AWS Transform
.NET on AWS Blog
This article demonstrates how to modernize ASP.NET Web Forms applications to Blazor using AWS Transform, an agentic service that accelerates .NET modernization.
- AWS Transform rewrites Web Forms UI layer code to Blazor with server-side hosting
- Web Forms files (.aspx, .ascx) convert to .razor files in Components folder
- Web.config settings migrate to appsettings.json; Global.asax code moves to Program.cs
- Supports .NET Framework 4.8 Web Application projects targeting .NET 10
- Unsupported features: .asmx, .svc, .ashx files and third-party vendor UI controls
- Walkthrough transforms eShop sample from .NET Framework 4.8 to .NET 10 Blazor
- Requires Visual Studio 2026, AWS Toolkit, and IAM Identity Center credentials
- Developers must review transformed code and complete remaining porting tasks
AWS Transform automates Web Forms to Blazor conversion, reducing modernization effort while developers handle final validation and error resolution.
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