OneSignal
Developer-friendly push notification and in-app messaging platform offering free unlimited push delivery with segmentation and automation features.
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OneSignal Pros & Cons
Key strengths and limitations to consider, drafted by an AI model from public sources
Strengths
- Cross-platform push notification service
- Free tier for substantial usage
- In-app messaging and email support
- Easy SDK integration
Limitations
- Advanced features require paid plans
- Reporting less detailed than competitors
- Rate limits on free tier
Ideal For
Who benefits most from OneSignal, drafted by an AI model from public sources
Quick Analysis
OneSignal is a push notification and messaging platform, competing with Airship, Braze, and Firebase Cloud Messaging in the notification space. It provides push notifications (iOS, Android, web), email, SMS, and in-app messaging — with a generous free tier that has made it the default choice for startups and indie developers.
OneSignal's strength is its developer-friendly API and free tier — unlimited push notifications with segmentation, A/B testing, and analytics at no cost. It bridges the gap between raw push infrastructure (FCM/APNs) and full engagement platforms (Braze). Ideal for mobile apps, gaming, media, and SaaS products that need reliable push with basic segmentation. Compared to Braze (full journey orchestration, enterprise pricing), OneSignal is more accessible but less sophisticated. Versus Firebase Cloud Messaging (raw delivery only), OneSignal adds segmentation, analytics, and automation on top.
Buyers should choose OneSignal for cost-effective push notifications with basic engagement features. The free tier covers most startup needs. Upgrade to a paid plan for advanced segmentation, or graduate to Braze or Iterable when full cross-channel journey orchestration becomes necessary.
Mobile app developers needing push notifications
Multi-platform apps (iOS, Android, Web)
Startups with mobile-first products
Gaming apps with engagement campaigns
Capabilities
Core Capabilities
Pricing
Model
freemium
Starting Price
$19/month plus usage (mobile push $0.012 per MAU; web push $0.004 per subscriber)
The free plan covers mobile push and in-app messaging for organisations under 1,000 MAU, web push up to 10,000 subscribers per send, 10,000 email sends a month, and one live in-app message at a time.
Reliability (from OneSignal’s status page)
78 / 100
worked out from the incidents OneSignal declared
- Outages per 30 days
- 1.3
- 8 in 180 days
- Median time to resolve
- 30 min
- Outage-free time (declared)
- 99.94%
Trend Fewer, 5 outages in the earlier 90 days, 3 in the later · Degraded 9.0 h per 30 days, shown, not scored
Based on OneSignal’s own status page, last 180 days · coverage 100% · as of 17 Oct 2026. Self-reported by the vendor, not measured uptime. How this is worked out
Key Features
- Push notifications for iOS, Android, and web
- Email and SMS messaging channels
- In-app messaging and notification center
- Audience segmentation with tags and filters
- Automated messaging workflows
- A/B testing for notification content
- Analytics dashboard with delivery and engagement metrics
- Journeys for multi-step message sequences
Popular Integrations
Tools OneSignal is commonly connected to, collected by an AI model from public sources:
Customer messaging platform specializing in push notifications for mobile and web applications. OneSignal provides a free tier, advanced segmentation, and multi-channel messaging including email and SMS.
Runs alongside, not instead of
8 tools that overlap OneSignal on paper and were judged to do a different job in practice. Worth knowing before a consolidation exercise deletes one of them. These judgements were drafted by an AI model, and most were accepted on its confidence rather than checked one by one; the reason is recorded against each pair.
2 more pairs reviewed and judged complementary.
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