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SignalR Supported Platforms

SignalR for ASP.NET Core supports any server platform that ASP.NET Core supports.

JavaScript client​

The JavaScript client runs on NodeJS 8 and later versions and the following browsers:

†Current refers to the latest version of the browser.

The JavaScript client doesn't support Internet Explorer and other older browsers. The client might have unexpected behavior and errors on unsupported browsers.

.NET client​

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 8.4.0.1 and later and iOS apps using Xamarin.iOS 11.14.0.4 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.

Java client​

The Java client supports Java 8 and later versions.

Unsupported clients​

The following clients are available but are experimental or unofficial. They aren't currently supported and may never be.