FCM Configuration Tester

Test your Firebase Cloud Messaging setup, validate credentials, send test notifications, and analyze your FCM configuration with comprehensive diagnostics.

FCM Configuration
Find in: Firebase Console → Project Settings → Cloud Messaging → Server Key
Download from: Firebase Console → Project Settings → Service Accounts → Generate New Private Key
FCM registration token from your app. Leave empty for configuration validation only.
Test Notification Details
Privacy Notice: Testing is performed securely via your backend. Your keys are used only for this request and are not stored.
Ctrl/Cmd + Enter to run tests quickly
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Testing FCM Configuration...

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Frequently Asked Questions

An FCM Configuration Tester is a developer tool used to verify Firebase Cloud Messaging setup by sending test notifications and checking whether credentials and tokens are configured correctly.

Android developers, backend engineers, and QA teams who work with FCM push notification Android setups and want to avoid silent delivery failures.

Yes, it sends test notifications using your provided FCM credentials to confirm whether messages can be delivered successfully.

Absolutely. This FCM tester helps identify issues like invalid server keys, expired tokens, or incorrect project configurations.

No. The tool is designed to be simple and code-free, making it easy to test configurations without modifying your app.