FCMDebug

This free, browser-based tool enables developers to promptly send real Firebase Cloud Messaging push notifications to Android, iOS, and web applications without requiring backend server setup or coding, simply by pasting credentials and configuring message content. It offers straightforward features such as real-time JSON payload preview, multi-platform support with platform-specific customization, detailed error messages for troubleshooting, and ensures credentials are used securely without storage, making it ideal for developers needing quick, hands-on testing of notification delivery and functionality across diverse devices and platforms.

FCMDebug 可以在以下位置找到： Push Notification Services 类别。