Connecting everyone on Earth in < 0.25 seconds

Pubnub is the fastest cloud-hosted realtime messaging system for web and mobile apps.

Experience the speed of PubNub for yourself.

Type rapidly in one of the textbox below to see just one example of PubNub's real-time action.
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Power your app with PubNub.

Hundreds of apps and thousands of developers rely on PubNub for delivering "human-perceptive" real-time experiences that scale to millions of users worldwide. PubNub delivers the infrastructure needed to build amazing MMO games, social apps, business collaborative solutions, and more.

 

Large-Scale Interactive Apps Made Easy

Build low-latency applications that scale to millions of users. Add presence based push notifications via PubNub's real-time messaging service.

Designed for Mobile

Seemlessly auto-reconnect on WiFi, 4G/LTE, 3G, EDGE and GRPS

No IT Required

Hassle-free development with 99.99% uptime guarentee

Global Access

Worldwide replication to multiple data centers for speed and accuracy

Works Everywhere

Simple APIs that are easy to learn, allowing you to focus on your applications and content.

Unbelievably Fast

Written in C, push to > 1 Million conntect devices in < 1 sec

Amazingly Easy

We've made Pubnub simple to use and easy to learn. you can focus on your applications and content

Look who's using PubNub