Hearth Portable ASP.NET Web Server

Jun 28, 2026

Updated Jun 28, 2026

adriancs

https://github.com/ASP-NET-Web-Forms-Club/Hearth-ASPNET-Server

A lightweight, high performance, portable web server designed for ASP.NET applications.
A self-contained, IIS-free host for ASP.NET Web Forms applications, built on
C# 7.3 / .NET Framework 4.8. It pairs a WinForms launcher with a console /
Windows-Service worker process.

IIS performance grade portable web server.

Screenshot Hearth ASP.NET Server