Hosted APIs tobuild realtime apps

Easily build scalable in-app notifications, realtime graphs, geotracking, multiplayer games, and more in your web and mobile apps with our hosted pub/sub messaging API.



  •  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.

Explore Beams

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.

Coming soon

Embed a realtime collaborative editor 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 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,


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 160 Old Street, London, EC1V 9BW.