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What is PubNub?

PubNub makes it easy for you to add real-time capabilities to your apps, without worrying about the infrastructure. Build apps that allow your users to engage in real-time across mobile, browser, desktop and server.

What is Radar?

Radar is built on top of, the next-generation backend for It uses Redis for backend storage, though the assumption is that this is only for storing currently active data.

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Why do developers choose PubNub?
Why do developers choose Radar?
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What are the cons of using PubNub?
What are the cons of using Radar?
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What companies use PubNub?
What companies use Radar?
What are some alternatives to PubNub and Radar?
Pusher is the category leader in delightful APIs for app developers building communication and collaboration features.
Socket.IO enables real-time bidirectional event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.
SendBird is a Messaging SDK, Chat API, and fully managed chat infrastructure for your mobile apps and websites. Embeddable chat for iOS, Android, JavaScript, Unity, .NET.
Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a messaging system, but with a unique design.
It enables any internet enabled device on the planet to publish data streams to any number of subscribers in milliseconds. Our infrastructure spans over 20 data centres globally ensuring low latency performance, redundant storage of all data and commitment to meet our guaranteed quality of service promise.
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What tools integrate with PubNub?
What tools integrate with Radar?
No integrations found
Decisions about PubNub and Radar
No stack decisions found
Interest over time
Reviews of PubNub and Radar
Avatar of gdi2290
Co-Founder and CTO at Tipe
Review ofPubNubPubNub

PubNub is my goto solution for when I want to use sockets at scale. They have redundant data centers in 14 regions with 99.999% SLA allowing me to build realtime apps for any platform. Also Stephen (PubNub CTO) is Awesome!

How developers use PubNub and Radar
Avatar of Volkan Özçelik
Volkan Özçelik uses PubNubPubNub

Using websockets is something, scaling a message pipeline to thousands of concurrent connections is something else.

I trust PubNub with what it does best, and use it as ’s messaging pipeline.

With PubNub, I have one less problem to think about.

Avatar of Flutter Health Inc.
Flutter Health Inc. uses PubNubPubNub

Flutter uses PubNub for sending push notifications when the users add new posts to the Flutter Community or leave comments.

How much does PubNub cost?
How much does Radar cost?
Pricing unavailable
News about Radar
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