Primus Alternatives

Realtime application framework (Node.JS server)

Open Source

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

SockJS is a browser JavaScript library that provides a WebSocket-like object.

Quickly and easily distribute your events between services. See a log stream and debug events before they even get to your services.

WebRTC 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.

Open Source

An open, scalable realtime engine for Node.js

Open Source

Simple pub/sub messaging for the web

Open Source

Simple, secure & standards compliant web I/O for the most demanding of applications - uNetworking/uWebSockets

SignalR is a server-side software system designed for writing scalable Internet applications, notably web servers.

The Autobahn project provides open-source implementations of the The WebSocket Protocol and The Web...

Open Source

Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.

Apprenda is a software layer that transforms any infrastructure into a policy-driven, hybrid cloud application platform.

AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.