Push Notification Services
Push notification platforms compared — mobile push, in-app messaging, and multi-channel delivery for iOS and Android.
alternatives (4)
★ OneSignal
Best for: Mobile push at scale
Push notification platform for mobile and web — segmentation, A/B tests, in-app messages, and a generous free tier.
- +Generous free tier
- +Segmentation
- +Mobile + web
- −Vendor-hosted
Firebase Cloud Messaging
Best for: Free push on Firebase stack
Google's free push delivery service — send to iOS and Android via Firebase, with topics and device groups.
- +Free
- +Firebase integration
- +Reliable delivery
- −Basic UI
- −Firebase lock-in
Knock
Best for: Multi-channel notification API
Notification infrastructure API — orchestrate push, email, SMS, and in-app from one workflow engine with templates.
- +Workflow engine
- +Multi-channel
- +Developer-first
- −Not push-only
Pusher Beams
Best for: Simple push API
Push notifications API by Pusher — publish to iOS and Android devices with SDKs and a simple REST API.
- +Simple API
- +Good docs
- +Pusher ecosystem
- −Less segmentation than OneSignal
Compare
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| Alternative | Channels | SDK | Best for |
|---|---|---|---|
| ★OneSignal | Push + in-app + email | iOS + Android + web | Mobile push campaigns |
| Firebase Cloud Messaging | Push | iOS + Android | Firebase / FCM apps |
| Knock | Push + email + SMS + in-app | API + React | Product notification infra |
| Pusher Beams | Push | iOS + Android | Simple push delivery |
OneSignal for mobile push with segmentation and a free tier. Firebase Cloud Messaging when you’re already on Firebase and want free delivery. Knock to orchestrate push, email, SMS, and in-app from one API. Pusher Beams for a simple push-only API. Pair with Mobile Frameworks for the app side and Realtime Services for live in-app updates.