Skip to content
Firebase Cloud Messaging toolbox
Branch: master
Clone or download
Type Name Latest commit message Commit time
Failed to load latest commit information.
app ✏️ Fix typo causing silent messages to be notified Mar 12, 2019
art Release 1.6.0 Mar 9, 2019
docs Add ellipsis to token input Mar 9, 2019
.gitignore Add gitignore file Mar 30, 2017
LICENSE Initial commit Mar 30, 2017
build.gradle Release 1.6.0 Mar 9, 2019
gradlew Initial version of the FCM toolbox Mar 30, 2017
gradlew.bat Initial version of the FCM toolbox Mar 30, 2017
settings.gradle Initial version of the FCM toolbox Mar 30, 2017

FCM toolbox

This public toolbox allows you to easily test and debug the Firebase Cloud Messaging service.

  • Send and receive FCM messages
  • Manage registered devices
  • Self-hosting capabilities

On the public toolbox versions, users share the same FCM and FRD instances, be responsible!


Android app

Download the latest public version on the Play Store or choose your release version.

  • Notify its presence and send its FCM token to a remote server
  • Issue a notification for each message
  • Retain all received messages

android_empty android_lis android_notifications


You can build your own version of the Android FCM toolbox app and provide your own google-services.json file.
See official documentation.

Web app

The public web app is located at

  • Send multiple types of payloads
  • Maintain a local list of devices
  • See online devices



You can host your own version of the web FCM toolbox or simply provide your own API Keys.
See official documentation.


You can’t perform that action at this time.