
Customer engagement platform for sending mobile and web push notifications, email, SMS, and in-app messages.
OneSignal enables businesses to send targeted push notifications, emails, SMS, and in-app messages to engage users and reduce churn. It offers AI-driven lifecycle marketing, analytics, segmentation, and integrations for scalable messaging campaigns.
Last updated: Aug 31, 2026
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Automates onboarding, engagement, and retention campaigns using AI to draft, send, test, and optimize messages.
Supports mobile push, web push, email, SMS/RCS, and in-app messaging for broad customer reach.
Enables creation of targeted campaigns based on user behavior, preferences, and real-time engagement.
Provides a no-code visual tool to automate messaging flows and guide users through lifecycle stages.
Offers testing of message variants and industry-leading event tracking to optimize campaign performance.
Includes SDKs for Android, iOS, Flutter, React Native, Expo, and Unity for easy integration.
Helps unlock new engagement channels and controls message frequency to avoid user fatigue.
Facilitates gathering user feedback and improving onboarding or feature announcements within the app.
| Plan | Price | Highlights |
|---|---|---|
| Free | $0 | 10,000 free email sends per month
|
| Growth | Starting at $19 | All Free plan features
|
| Professional | Custom pricing | All Growth plan features
|
| Enterprise | Custom pricing | All Professional plan features
|
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