Used by 1 in 5 new apps

Deliver growth in a noisy AI world

Onboard, engage and retain your customers with unified journeys across push, email, SMS/RCS and in-app messages

What is OneSignal?

An intelligent notification and messaging platform for product and marketing teams to onboard, engage, and retain users — orchestrating journeys across push, web, SMS/RCS, email, and in-app messages

Start with an AI prompt

Mobile push notifications

Email

In-app messaging

SMS/RCS

Live Activities

Web push notifications

Onboard

Onboard better

Greet your users the moment they sign up with personalized guidance

Explore Journeys

Engage

Engage deeper

Deepen customer relationships with timely, relevant messages and notifications

Explore Personalization

Retain

Retain longer

Extend reach beyond your app and easily measure impact

Explore Analytics

Rated 4.7 stars out of 5 on G2

Trusted by teams who drive outcomes

The smartest teams use OneSignal to boost engagement, increase retention, and drive real results

Zenni Optical embraces data-driven personalization and the results couldn't be more clear

16%
Surge in retention
2x
Increase in revenue

“With OneSignal, it’s very straightforward — you can come with very limited experience, but it’s easy to understand the main goal of the filter and build your strategy.”

Marco Rosales
Growth and Performance Lead , Cashea

“We use OneSignal because it’s simple to use and there’s the possibility of scaling campaigns.”

Traci Trang
CRM Specialist , Taptap Send

Beach Bum Games uses OneSignal to re-engage players and boost retention across their entire portfolio

+250%
Click-through rates
+140%
Paid user reactivation

Bitcoin.com turns messaging into a growth lever—engaging, educating, and launching new features seamlessly

+15%
Average daily transaction attempts
+11%
Average daily completed transactions

“It’s a game-changer. It’s an extension of our product. That’s just table stakes though. You have to have really good notifications set up.”

Seth Miller
CEO , Rapchat

“The quality of the service is very good, what we’re doing is performing very well, and the platform is easy to use — these are all strong suits that I would recommend about OneSignal.”

Carlos Costa
Product Group Director , TAG Heuer

From onboarding to re-engagement, Betmate uses OneSignal Journeys to deliver the right message at every step

+600%
MAU (unique, paying users)
+625%
User spending per month

Pricing that supports your growth

Outcome-led lifecycle messaging that helps you onboard, engage, and retain users — turning lifecycle moments into measurable growth

Get started now Talk to sales

Start with an AI prompt. Up and running in minutes.

Start with an AI prompt or integrate with SDKs for Android, iOS, Flutter, React Native, Expo, and Unity — plus APIs and event streams to power lifecycle workflows at scale

Select SDK

Integrate the OneSignal Android SDK into this codebase.

Follow the instructions at:
https://raw.githubusercontent.com/OneSignal/sdk-ai-prompts/main/docs/android/integrate.md

// Initialize SDK during app bootstrapping 
package com.onesignal.sample.android
import android.app.Application
import com.onesignal.OneSignal
class MainApplication : Application() {
    override fun onCreate() {
        super.onCreate()
        OneSignal.initWithContext(this, "APP_ID")
    }
}