emitter.io Alternatives

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

An open source Firebase alternative

NOTIX is an audience re-engagement service based on web and in-app push notifications that work for both desktop and mobile devices.

Try for free freemium

Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.

Self-hosted Firebase.

The Everything is Real-Time C# Backend for Single Page Applications

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.

An open protocol for per-user storage OWN YOUR DATA

Rapid.io is a cloud-hosted service that allows app developers to build realtime user interfaces...

Real Time Entity Framework (EF) and ASP.NET core. Make all of your data real time.

Realtime application framework (Node.JS server)

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

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

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