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 7.7K Github Stars and 2.19K Github Forks. Here’s a link to SignalR's open source repository on Github
20 companies use SignalR including simplement-e, Jet.com, and NRGSoft.
Here’s a list of reasons why companies and developers use SignalR.