Make your apps come alive with real-time experiences

The Advantages of Building with PubNub

Chat app Flexibility


PubNub offers SDK support for over 50+ mobile, web, server, and IoT environments and over 65 pre-built integrations with external and 3rd party APIs.

Chat app scalability

Scalability & Reliability

At PubNub, you’re rewarded for your growth. PubNub has no concurrency or channel limits, so you can scale without worrying about breaking the bank. 

Chat app Security

Security & Compliance

PubNub offers enterprise grade security and is compliant with the most stringent regulations around the world, so you always have peace of mind.

Chat app Support


PubNub is here for you from design through testing and launch. We offer 24/7 support across the globe, operational dashboards and a dedicated solutions architect team.

Learn why 2000+ Customers Love PubNub

PubNub Reaches

>800 Million

devices per month

PubNub Has


uptime SLA

PubNub Handles

3 Trillion

API calls per month

“PubNub is reliable. It’s efficient. It’s fast. It’s everything we were looking for. In the EMS/911 space, efficiency is key because how quickly the first responders and public safety agencies respond determines life or death. PubNub has all of that.”

Jason Brock / Director of Software Development, Zoll

Ready To Get Started?