Powerful features to help you Build interactive apps
Managed websocket connections
Whether you have five concurrent connections or a million, our infrastructure scales to your needs.
Flexible pub/sub messaging
Instantly update browsers, mobile devices, and IoT gadgets with our simple event-based API.
Live user lists (presence)
Showcase the online or offline status of your users in realtime with crystal-clear presence indicators.
Privacy and security
Private channels let your existing auth system determine who can subscribe. End-to-end encryption prevents anyone from reading your messages—even us.
Channels is versatile
Update your app’s UI in realtime to increase user engagement.
Instantly update browsers, mobile devices, and IoT gadgets with our event-based API.
Update journeys, deliveries and more in realtime to keep users informed.
Update your UI as soon as data is available so users don’t miss a thing.
We love developers
With 40+ libraries and 100+ tutorials, we make it easy for developers to build what they want.
250,000 developers and Help Scout trust us
“We need to focus on our features and app and not on plumbing and operations for a unique component in our stack. So we turned to Pusher—the experts—and it worked out great.”
CTO, Help Scout