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OneSignal

Customer engagement platform for app publishers sending push, email, SMS and in-app messages across the user lifecycle

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  • Founded 2015
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About OneSignal

OneSignal runs a messaging platform that app publishers use to reach users by push notification, email, SMS and in-app message. Its AI features draft, send, test and tune campaigns within brand rules the customer sets. The goal is to activate new users, build habits and spot users who are drifting away.

What OneSignal offers

  • Push notifications — mobile and web push for apps and sites.
  • Email, SMS and in-app messages — other channels managed from the same platform.
  • AI lifecycle marketing — automated campaigns for onboarding, engagement and retention, with drafting and testing done by AI.
  • Journeys — multi-step flows that send messages at each stage of the user lifecycle.
  • Developer SDKs — integration for Android, iOS, Flutter, React Native, Expo and Unity.

Who it works with

OneSignal serves app publishers in gaming, fintech and health and wellness. Named customers include Beach Bum Games, Bitcoin.com and Betmate.

Key facts

  • Based in: United States
  • Rating: 4.7 out of 5 on G2
  • Channels: push, email, SMS and in-app

Profile written by TrustList from the business's own published information, Sep 2026.

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