---
title: ASP.NET Core SignalR supported platforms
author: rachelappel
description: Supported platforms for ASP.NET Core SignalR 
manager: wpickett
monikerRange: '>= aspnetcore-2.1'
ms.author: rachelap
ms.custom: mvc
ms.date: 04/20/2018
ms.prod: aspnet-core
ms.technology: aspnet
ms.topic: article
uid: signalr/supported-platforms
---

# ASP.NET Core SignalR supported platforms

## Server system requirements

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

## Client system requirements

### Browser support

The SignalR for ASP.NET Core JavaScript client supports the following browsers:

| Browser | Version |
| ------- | ------- |
| Microsoft Internet Explorer | 11 |
| Microsoft Edge | current |
| Mozilla Firefox | current |
| Google Chrome; includes Android | current |
| Safari; includes iOS | current |
 
### .NET Client support

Any server platform supported by ASP.NET Core. When using IIS, the WebSockets transport requires IIS 8.0 or higher, on Windows Server 2012 or higher. Other transports are supported on all platforms.