HOSTED APIs TO BUILD REALTIME APPS WITH LESS CODE

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
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<?php $pusher->trigger('my-channel', 'my-event',
    array('message' => 'hello world'));

JS
Android
iOS(Swift)
iOS(Obj-C)

0
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var 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 & presence Channels
Scale from 1 user to billions in a blink of an eye

Explore Channels

Send programmable push notifications to iOS and Android devices with delivery and open rate tracking built in.

Explore Push Notifications

Easily add 1-1 and group Chat to your web & mobile apps. Presence, message storage, rich media, notifications, typing indicators and more.

Explore Chatkit

Build activity and notification feeds, realtime charts and maps, comment streams, and other realtime features that need to store and replay data.

Explore Feeds

Embed a realtime collaborative in your app in seconds to empower your users to do more, together.

Explore Textsync

We Love Developers

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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

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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.

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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.