What is Firebase used for?

Firebase is Google's mobile and web app development platform, bundling authentication, databases, hosting, messaging and analytics as a managed backend. It is a good fit for mobile apps needing a managed backend, prototypes with authentication and databases, and apps that need push notifications and crash reports.

Yes. Firebase has a free plan. A no-cost Spark plan covers usage up to set limits without a payment method. The Blaze plan is pay as you go, billed per product beyond those limits; eligible users get $300 in free credit.

Is Firebase open source?

No. Firebase is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Firebase include Conduit Platform, Hook and Supabase.

What are some alternatives to Firebase?

Firebase competes with Backendless, Back4App and Xano. For open-source options, see Enlisted's ranked list of open-source Firebase alternatives.

Firebase: features, pricing and alternatives

About Firebase

Firebase is Google's backend platform for building mobile and web apps and games. It offers ready-made, managed services so that developers can add authentication, data storage, hosting and messaging without running their own servers.

The Build side covers Authentication, Firestore, Realtime Database, Cloud Functions, Cloud Storage, Hosting and App Hosting, App Check, Extensions, SQL Connect, Phone Number Verification, and Firebase AI Logic for generative AI. The Run side covers Crashlytics, Performance Monitoring, Cloud Messaging, In-App Messaging, Remote Config, A/B Testing, Test Lab, App Distribution and Google Analytics. The platform also provides documentation, samples and community resources.

Firebase is a proprietary service operated by Google, and it has a pricing page covering its usage-based and free allowances. It suits mobile and web developers who want to get an app to market quickly and scale globally using managed services.

Key features

Authentication for app sign-in
Firestore and Realtime Database
Cloud Functions for backend logic
Hosting for web apps
Cloud Messaging and in-app messaging
Crashlytics and performance monitoring
Remote Config and A/B testing
Firebase AI Logic for generative AI

Good fit for

→Mobile apps needing a managed backend
→Prototypes with authentication and databases
→Apps that need push notifications and crash reports

Tags: backend-as-a-service; firestore; authentication; google; mobile-development; hosting

Firebase: questions and answers

What is Firebase used for?: Firebase is Google's mobile and web app development platform, bundling authentication, databases, hosting, messaging and analytics as a managed backend. It is a good fit for mobile apps needing a managed backend, prototypes with authentication and databases, and apps that need push notifications and crash reports.
Is Firebase free?: Yes. Firebase has a free plan. A no-cost Spark plan covers usage up to set limits without a payment method. The Blaze plan is pay as you go, billed per product beyond those limits; eligible users get $300 in free credit.
Is Firebase open source?: No. Firebase is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Firebase include Conduit Platform, Hook and Supabase.
What are some alternatives to Firebase?: Firebase competes with Backendless, Back4App and Xano. For open-source options, see Enlisted's ranked list of open-source Firebase alternatives.