Alternatives to Pubnub for all platforms with any license

Firebase

Firebase gives you the tools and infrastructure to build better apps and grow successful businesses. FEATURES Move fast Firebase is a mobile platform that helps...

Freemium $ $ $ Web
Real-time traffic REST API Scalable Add a feature

46 Like
GUN

GUN is an open source, realtime, graph database written entirely in JavaScript and built using peer-to-peer algorithms, making it surprisingly fault tolerant and easy to...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad Self-Hosted
Database Publishing Decentralized Distributed Embeddable ... Peer-To-Peer Real-time sync Add a feature

16 Like
deployd

API development tool for Web and Mobile developers.

Free Open Source Mac OS X Windows Linux Web
No features added Add a feature

15 Like
Koa

Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner...

Free Open Source Mac OS X Windows Linux
Asynchronous Add a feature

11 Like
BAASBOX

Build your app in minutes. No vendor lock-in Deploy BaasBox anywhere you like with SDKs for iOS, Android and Javascript

Freemium Windows Linux Android iPhone Android Tablet ... iPad
No features added Add a feature

5 Like
CloudBoost.io

One Complete Database Service that does data-storage, search,real-time and a whole lot more.

Free Open Source Web Self-Hosted
No features added Add a feature

16 Like
MongooseIM platform

The massively-scalable XMPPJabber mobile messaging platform, for mobile and web, by Erlang Solutions.

Free Open Source Mac OS X Linux Amazon Web Services Microsoft Azure
Voice Call Add a feature

10 Like
Rapid.io

Rapid.io is a cloud-hosted service that allows app developers to build realtime user interfaces without having to worry about the underlying infrastructure. It works as...

Freemium Web Android iPhone
Auto Indexing Add a feature

9 Like
emitter.io

Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.

Free Open Source Mac OS X Windows Linux Web Android ... iPhone Windows RT Android Tablet Windows Phone Self-Hosted
Scalable Add a feature

9 Like
Appcelerator

The Appcelerator platform is everything you need to create great, native mobile apps—all from a single JavaScript code base. * Write in JavaScript, run native...

Commercial Mac OS X Windows Linux
Real-time analytics Add a feature

5 Like
deepstream.io

deepstream.io is a clusterable realtime server that handles persistent tcp and websocket connections. It offers data-sync, pub/sub and request/response. It's...

Free Open Source Mac Windows Linux Self-Hosted
No features added Add a feature

8 Like
Scaledrone

Scaledrone is a realtime messaging service and platform. Send live updates, create chatrooms and collaborative tools.

Freemium Mac Windows Linux Web Android ... iPhone Chrome OS Android Tablet Windows Phone iPad
Real-time pushing Websocket streams Add a feature

11 Like
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Pedestal

Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.

Free Open Source Mac OS X Linux
No features added Add a feature

5 Like
built.io

built.io is raw engineering's proven mobile and web application development platform, designed from the ground up for the enterprise. By powering the entire backend...

Freemium Web Android iPhone Android Tablet iPad
No features added Add a feature

6 Like
Pusher

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

Commercial Mac OS X Windows Linux Web Android ... iPhone Android Tablet iPad
No features added Add a feature

6 Like