Build realtime features your users love
We solve complex realtime infrastructure problems so you don’t have to
Powerful features to help you Build interactive apps
Managed websocket connections
Whether you have 5 concurrent connections or a million, our infrastructure scales to your needs.
Flexible pub/sub messaging
Instantly update browsers, mobiles and IoT devices with our simple, event-based API.
Live user lists (presence)
Presence channels enable you to show the online/offline status of your users in realtime - build in chat and collaboration in a cinch.
Access control/Authentication
Mechanism for controlling who has access to given channels, seamlessly integrating with your existing authentication strategies.
Channels is versatile
Social
Update product UI in realtime and keep your users more engaged.
Collaboration
Instantly update browsers, mobiles and IoT devices with our simple, event-based API.
Location
Update journeys, deliveries & more in realtime to keep users informed.
Realtime graphs
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.
- PHP
- Node
- Ruby
- ASP
- Java
- Python
- Go
Publish
123pusher->trigger('my-channel', 'my-event', [
'message' => 'hello world'
]);- JS
- Android
- iOS(Swift)
- iOS(Obj-C)
Subscribe
1234var channel = pusher.subscribe('my-channel');
channel.bind('my-event', function(data) {
alert('Received my-event with message: ' + data.message);
});250,000 developers and Help Scout trust us
“We needed to focus on our features and app and not on plumbing and operations for a unique component in our stack - so we turned to you—the experts—and it worked out great”
Chris Brookins
CTO, Help Scout
250,000 developers and Help Scout trust us
Each month, we send more than 800 billion messages to 9 billion devices across the world
START DEVELOPING WITH CHANNELS IN 5 MINUTES
Put us to the test - no credit card required.
Get free accountGROW YOUR BUSINESS WITH PUSHER ENTERPRISE
Our Enterprise packages are individually tailored to your needs.
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Pusher Limited is a company registered in England and Wales (No. 07489873) whose registered office is at 28 Scrutton Street, London EC2A 4RP.