Prompt
ChatGPT, I need a short list of notification platforms that can handle in-app, email, SMS, and push
Latest observation
Oct 1, 2026
OpenAI APIWeb search: off
Here’s a short list of notification platforms that support in-app, email, SMS, and push:
-
OneSignal
- Strong for push and in-app
- Also supports email and SMS
-
Customer.io
- Good for multi-channel customer messaging
- Supports in-app, email, SMS, and push
-
Iterable
- Cross-channel marketing and lifecycle messaging
- Supports in-app, email, SMS, and push
-
Braze
- Enterprise-grade messaging platform
- Supports in-app, email, SMS, and push
-
MoEngage
- Omnichannel engagement platform
- Supports in-app, email, SMS, and push
If you want, I can also narrow this down by startup-friendly, enterprise, or best developer experience.