About OneSignal
OneSignal is an all-in-one customer engagement platform built for marketers and product teams to reach users across channels, including push, email, SMS, and in-app messages. It helps you orchestrate cross-channel campaigns, personalize interactions in real time, and measure impact to improve retention and conversions.

Key Features
In practice, you design journeys, segment audiences, and tailor messages across channels, with real-time analytics guiding optimization:
Journeys
Create intelligent, real-time customer journeys that adapt to user behavior and trigger messages across push, email, SMS, and in-app.
Segmentation
Build dynamic audiences in a visual, no-code workflow and activate them within journeys.
Personalization
Automate messaging based on real-time behavior and preferences across push, email, SMS, and in-app.
Analytics
Real-time analytics link cross-channel interactions to measure impact and guide optimizations.
Summary
Best for growth and lifecycle marketing teams, product managers running re-engagement programs, and mobile apps or games needing cross-channel messaging.
Pricing
View pricingFree
$0/mo / monthly
- Free access to all channels
- 10,000/mo Free Email Sends
- Unlimited Mobile Push Sends
- Journeys Workflows
- GDPR Compliant
- A/B Testing
Growth
Starts at $19/mo / monthly
- All features from Free
- 20,000/mo Free Email Sends
- Advanced In-App Messaging
- Journeys Branching
- Intelligent Delivery
- Expanded Integrations
Professional
Custom / annual
- All features from Growth
- 24/7 Prioritized Support
- CSV Exports
- Advanced Journeys
- Advanced Personalization
- Custom Outcome Tracking
Enterprise
Custom / annual
- All features from Professional
- Frequency Capping
- Full Live Activities Access
- Security/Legal Package + SLA
- Dedicated Success Manager
- Advanced User Permissions