SocketCluster Alternatives

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

Realtime application framework (Node.JS server)

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

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

Simple pub/sub messaging for the web

NATS Server is an open source messaging system for cloud native applications, IoT messaging, and microservices architectures.

Primus, the creator god of the transformers & an abstraction layer for real-time to prevent...

Audience intelligence and insights platform + research consultancy

Self-hosted Firebase.

LeanCloud provides solutions for application development, including data storage, user management and message push.

Reverse proxy for realtime web services