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Documentation

Explore our guides and examples to integrate OneSignal.

OneSignal is the fastest and most reliable service to send push notifications, in-app messages, SMS, and emails.

In our documentation, you can discover resources and training to implement OneSignal’s SDKs, learn how to leverage OneSignal’s powerful dashboard and API, and find best practices for sending messages.

Channel Overview

Web Push

Stay in front of your customers even after they leave your site.

Mobile Push

Be the first message customers see when they pick up their phones.

Email

Craft beautiful, professional emails that convert and look great on every device.

In-App Messages

Create interstitials, carousels, banners, and pop-ups that convert.

SMS

Reach customers directly on their phone for higher engagement and conversion.

Journeys

Craft personalized messaging journeys with our easy-to-use visual builder.

Integrations

Integrate OneSignal with third parties.

REST API

Integrate OneSignal with your backend events, data, and more.

SDK Guides

Native SDKs

Google Android Native

iOS Native

Web Push

Huawei Android Native

Cross-Platform SDKs

Unity

React Native & Expo

Cordova

Ionic & Ionic Capacitor

Flutter

Xamarin

OneSignal Video Tutorials

Product Demo Video

Learn more about the OneSignal Dashboard and key features of the OneSignal Platform.

Product Demo Video

Webinar Videos

View webinars on OneSignal setup, integrations, and best practices.

Webinar Videos

Questions?

If you have any questions, feel free to drop us a line!

Email us at [email protected]

Chat directly with support.

Updated 3 months ago

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