Easily build scalable in-app notifications, chat, realtime graphs, geotracking and more in your web & mobile apps with our hosted pub/sub messaging API.
- 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);
});
40+ libraries. Works everywhere- Public, private and presence channels
- Scale from 1 user to millions in a blink of an eye
Send programmable push notifications to iOS and Android devices with delivery and open rate tracking built in.
Easily add 1-1 and group Chat to your web & mobile apps. Presence, message storage, rich media, notifications, typing indicators and more.
Build activity and notification feeds, realtime charts and maps, comment streams, and other realtime features that need to store and replay data.
Coming soon
Embed a realtime collaborative editor in your app in seconds to empower your users to do more, together.
We Love Developers
Pusher is the category leader in delightful APIs for app developers building communication and collaboration features.
Developer experience is at the forefront of everything we do. We strive to make products that are both delightful and get out of your way, so that you can focus on what you do best - building great apps.
40+ SDKs
We’ve got you covered - implement our APIs in any stack
100+ Tutorials
Tutorials to help you get started and implement our APIs
Tools & Stats
Comprehensive tools and stats to give you visibility into your usage
250,000 developers and Code.org trust us - you will too
“By powering a reliable realtime experience, Pusher allows us to transform the way students learn about computer networks, making it a fundamentally collaborative experience.”
Bradley Buchanan
Software Engineer, Code.org
GET STARTED WITH OUR APIs, FOR FREE
Our APIs are free to try and all come with a generous forever free plan. They’re fast and easy to set up, and if you need help, support is just one click away.
Get free account© 2018 Pusher Ltd. All rights reserved.
Pusher Limited is a company registered in England and Wales (No. 07489873) whose registered office is at 28 Scrutton Street, London EC2A 4RP.