Which services are free in Firebase?

Some Firebase Android SDKs depend on Google Play services, which means they will only run on devices and emulators with Google Play services installed. … Google Play services required or recommended. ProductLibraryGoogle Play services?App Indexingcom.google.firebase:firebase-appindexing:20.0.0RequiredDependencies of Firebase Android SDKs on Google Play services firebase.google.com › docs › android › android-play-services

It provides services to android, ios, web, and unity. It provides cloud storage. It uses NoSQL for the database for the storage of data.

For each of these products, Firebase offers a quota of usage at no cost.