Azure SignalR Service

Easily add real-time web functionality to applications

Quickly and easily build real-time communications into your web app

With Azure SignalR Service, adding real-time communications to your web application is as simple as provisioning a service – no need to be a real-time communications guru!

Focus on your core business instead of managing infrastructure

You don’t have to provision and maintain servers just because you need real-time features in your solution. SignalR Service is fully managed, which makes it easy to add real-time communication functionality to your application. No more worrying about hosting, scalability, load balancing and other such details!

Take advantage of the full spectrum of Azure services

Benefit from everything Azure has to offer! Easily integrate with services such as Azure Functions, Azure Active Directory, Azure Storage, Azure App Service, Azure Analytics, Power BI, IoT, Cognitive Services, Machine Learning and more.

Customers are doing great things with Azure

What you can build with Azure SignalR Service?

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  1. Overview
  2. Flow

Cross-platform chat


Accelerate development of reliable, high-performing chat applications.


  1. 1 Web chat app connects to SignalR Service and receives token
  2. 2 User logs into app with multi-factor authentication; if passed, SignalR endpoint and bearer token returned
  3. 3 User connects to the SignalR Service with endpoint and token
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  1. Overview
  2. Flow

Instant broadcasting on serverless architecture


Simplify one-to-many real-time communication and updates using serverless code.


  1. 1 Client pulls web app content from blob storage
  2. 2 Web app receives SignalR token and endpoint
  3. 3 User connects to web app
  4. 4 Connection triggers database event via Functions
  5. 5 Functions pushes data to SignalR Service
  6. 6 …which in turn pushes data to client
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  1. Overview
  2. Flow

Real-time web dashboard


Securely monitor and control data streamed from Internet-connected devices.


  1. 1 Web app connects to SignalR Service and receives token
  2. 2 User connects to web app and gets SignalR endpoint and token
  3. 3 User connects to SignalR Service
  4. 4 Data from real-time source sent to SignalR Service and user

Why trust Azure SignalR Service?

  • Microsoft invests more than USD 1 billion annually on cybersecurity research and development.

  • We employ more than 3,500 security experts completely dedicated to your data security and privacy.

  • Azure has more compliance certifications than any other cloud service provider. View the comprehensive list.

Azure SignalR Service pricing

  • No upfront cost
  • No termination fees
  • Per-hour billing

Everything you need to get started

Get instant access and a $200 credit by signing up for a free Azure account.

Learn how to use Azure SignalR Service with 5-minute quickstart tutorials and documentation.

Enhance Azure SignalR Service with additional features and products, such as security and backup services.

Documentation and resources

Related products and services

Azure functions

Process events with serverless code

App Service

Quickly create powerful cloud apps for web and mobile

Get started with Azure SignalR Service

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