Google Firebase

In the Realtime Database, charges only for bandwidth and storage, but at a higher rate . While in the Cloud FireStore, Charges primarily on operations performed in your database (read, write, delete) and, at a lower rate, bandwidth and storage.

In the Realtime Database, charges only for bandwidth and storage, but at a higher rate . While in the Cloud FireStore, Charges primarily on operations performed in your database (read, write, delete) and, at a lower rate, bandwidth and storage.

All other Firebase Auth features are no-cost on all plans . … The first 10K verifications for both instances (USA, Canada, and India and All other countries) are provided at no cost each month. You are only charged on usage past this no-cost allotment. All other Firebase Auth features are no-cost on all plans.