About us


PubNub powers apps for virtual work, play, learning, and health

PubNub is a developer API platform that powers the real-time infrastructure in apps to build engaging Virtual Spaces where online communities can truly connect.

PubNub serves as the foundation for online chat, live events, geolocation, remote IoT control, and real-time updates across thousands of organizations in a wide range of industries—all at a massive, global scale. Notable companies like Adobe, Atlassian, DocuSign, TicketMaster, and RingCentral rely on PubNub’s platform and global infrastructure to power their platforms and applications.

Since their founding in 2010, PubNub has raised over $130M from notable investors like The Raine Group, Sapphire, Scale, Relay, Cisco, Bosch, Ericsson, and HPE.


PubNub strives to make virtual experiences and spaces as engaging as in-person ones

PubNub makes it easy to build scalable, real-time applications. By providing customers with a secure, reliable, and global software platform, product development teams can focus on innovation instead of infrastructure.

PubNub offers 75+ SDKs, enterprise-grade security, 99.999% SLA-backed reliability, <100 ms worldwide latency, and global scalability to support a variety of unique, in-app experiences. PubNub supports use cases including chat, virtual events, collaboration, alerting, IoT device control, real-time updates, and push notifications to help companies build engaging, scalable, and reliable apps.

Real time infrastructure Leadership


Newsroom of PubNub


Jobs at PubNub

Jobs at PubNub

Map of PubNub
Real Time Infrastructure - Our San Francisco Office - PubNub
San Francisco

50 Francisco, Ste 100 San Francisco, CA 94133 USA

Real Time Infrastructure - Our London Office - PubNub

51 Eastcheap, Billingsgate, London EC3M 1JP UK

Real Time Infrastructure - Our Katowice Office - PubNub

Al. Rozdzienskiego 1A, Eight Floor, Katowice Poland

Real Time Infrastructure - Our Singapore Office - PubNub

380 Jin Basar, 209000 Singapore

Interested to learn more?