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A new library for ASP.NET developers that makes developing real-time web functionality easy.
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What is SignalR?

SignalR allows bi-directional communication between server and client. Servers can now push content to connected clients instantly as it becomes available. SignalR supports Web Sockets, and falls back to other compatible techniques for older browsers. SignalR includes APIs for connection management (for instance, connect and disconnect events), grouping connections, and authorization.
SignalR is a tool in the Realtime Backend / API category of a tech stack.
SignalR is an open source tool with 8K GitHub stars and 2.2K GitHub forks. Here’s a link to SignalR's open source repository on GitHub

Who uses SignalR?

42 companies reportedly use SignalR in their tech stacks, including simplement-e,, and NRGSoft.

147 developers on StackShare have stated that they use SignalR.

SignalR Integrations

Why developers like SignalR?

Here’s a list of reasons why companies and developers use SignalR

SignalR Alternatives & Comparisons

What are some alternatives to SignalR?
Firebase is a cloud service designed to power real-time, collaborative applications. Simply add the Firebase library to your application to gain access to a shared data structure; any changes you make to that data are automatically synchronized with the Firebase cloud and with other clients within milliseconds.
RabbitMQ gives your applications a common platform to send and receive messages, and your messages a safe place to live until received.
Pusher is the category leader in delightful APIs for app developers building communication and collaboration features.
It is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.
It was designed as an extremely lightweight publish/subscribe messaging transport. It is useful for connections with remote locations where a small code footprint is required and/or network bandwidth is at a premium.
See all alternatives

SignalR's Followers
235 developers follow SignalR to keep up with related blogs and decisions.
umair nazir
Klip Jan Kortis
Ayesha Nosher
Muthu Karunarathna
Loan le ngoc
Zhidi Shang
Natanael  de Sousa Neto
anil ojha