What is Firebase?

Firebase is a backend as a service for web and mobile applications. Firebase brings a great set of features and tools for web and mobile application developers. Firebase is a proprietary service offered by Google. It provides various services, such as Authentication, Realtime Database, Storage, Cloud Functions, Analytics, and Crashlytics. All of these services are accessible via their various SDKs.

Firebase provides official SDKs for Flutter and integrates well with Flutter. Firebase can be a great choice for developers when they want a robust backend but don’t want to spend too much time and cost developing it. Though Firebase has a free tier, the cost of Firebase increases as your application’s use rises. Make sure to go through the pricing (https://firebase.google.com/pricing) to understand more about how much each of the services of Firebase costs.

As Firebase provides various essential services for developers, and both Firebase and Flutter...