FCM Tester helps developers validate Firebase Cloud Messaging notification delivery, configure payload structures, and test various notification types without requiring a complete app deployment.
Key Features that not available in other FCM Test tools:
- Supports Data Only Messages
- FCM request payload and response payload are clearly visible
- Support iOS and Android
- Easily verify the message payload and metadata
- Open source and free
- Hosted service available
- Docker image available for both arm64 and amd64
