ASP.NET Core SignalR supported platforms
Server system requirements
SignalR for ASP.NET Core supports any server platform ASP.NET Core supports.
|Google Chrome; includes Android||current|
|Safari; includes iOS||current|
|Microsoft Internet Explorer||11|
The .NET client runs on any server platform supported by ASP.NET Core.
When the server runs IIS, the WebSockets transport requires IIS 8.0 or higher, on Windows Server 2012 or higher. 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 are not supported now and may not ever be supported.