ASP.NET Core SignalR supported platforms
Server system requirements
SignalR for ASP.NET Core supports any server platform that ASP.NET Core supports.
|Google Chrome; includes Android||Current†|
|Safari; includes iOS||Current†|
|Microsoft Internet Explorer||11|
†Current refers to the latest version of the browser.
The .NET client runs on any platform supported by ASP.NET Core. For example, Xamarin developers can use SignalR for building Android apps using Xamarin.Android 126.96.36.199 and later and iOS apps using Xamarin.iOS 188.8.131.52 and later.
If the server runs IIS, the WebSockets transport requires IIS 8.0 or later on Windows Server 2012 or later. Other transports are supported on all platforms.
The Java client supports Java 8 and later versions.
The following clients are available but are experimental or unofficial. They aren't currently supported and may never be.