Send and Listen to events within your app using our simple publish and subscribe API calls. Build your entire realtime app in minutes!
Add realtime communications to your app without worrying about infrastructure. Use PubNub to Stream, Store, Sync, Protect, and Manage your data to any device, anywhere.
Build apps for Mobile, Browser, Desktop, Server, or the Internet of Things. We have you covered because PubNub supports over 60 languages and development platforms in our SDKs.
Our global cloud allows you to build and deploy realtime apps with unmatched scalability, reliability, performance and service guarantees. We stream more than 3 million messages a second to 150 million devices a month, connecting everyone on earth in less than 0.25 seconds. With replication across 14 data centers, PubNub provides 99.999% SLAs.