Firebase

Name: Firebase
Brand: Firebase
Rating: 4.6 (1074 reviews)

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App development platform by Google

Cloud & Infrastructure Data & Databases Hosting & Deployment Mobile Backend

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4.6(1,074 across the web)

FreemiumVisit Website

Reviews onG2Capterra

1074 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Google ecosystem

Biggest con

Vendor lock-in

TL;DR - Firebase

Google's app development platform
Backend-as-a-service for mobile and web
Real-time database and authentication

Pricing: Free plan available

Best for: Growing teams

4.6/5 across review platforms

What is Firebase?

Editorial review

Firebase is Google's app development platform providing backend services for mobile and web applications. Realtime Database and Firestore handle data without server management. Authentication supports email, social login, and phone auth. Cloud Functions run backend code without servers. Hosting, analytics, and crash reporting included. The complete backend for apps that need to ship fast and scale automatically.

Available on: Web, iOS, Android

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcefirebase.google.com ↗

Pros & Cons

Pros

Google ecosystem
Real-time features
Great SDKs

Cons

Vendor lock-in
Costs at scale

Ratings Across the Web

4.6(1,074 reviews)

Firebase holds an aggregate rating of 4.6 out of 5 from 1,074 reviews across G2 and Capterra, last checked August 26, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

FirestoreAuthenticationCloud FunctionsHostingStorageRealtime DatabaseCloud MessagingAnalytics

Pricing Plans

90-day Free Trial

Pricing checked Aug 27, 2026

Spark (Free)

Free

No credit card required

50,000 MAUs (Auth)
1GB Firestore storage
10GB/month bandwidth
Unlimited Analytics & FCM
Crashlytics included
100 simultaneous connections

Blaze (Pay-as-you-go)

Usage-based

Pay only for what you use

All Spark quotas included free
Phone authentication
Cloud Functions
Cloud Vision APIs
$300 credit for new users
Scale to millions of users

Calculate your cost View full pricing

Is Firebase worth the price?

90/100

Firebase's Spark tier is generous for MVPs.

Blaze is truly pay-as-you-go with predictable pricing for most apps.

Hidden Costs & Gotchas

SMS auth costs per message

Firestore at scale can be expensive

Cloud Functions egress

How Firebase Compares to Competitors

Supabase has a more generous free tier for Postgres. AWS Amplify is more complex. Firebase best for mobile-first.

Reviews

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4.6/5

Across 1,074 verified user reviews on Capterra, G2

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Best Firebase Alternatives

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SupabaseFreemium

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Still deciding?

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Firebase FAQ

How does Firebase support the integration of generative AI into applications?

Firebase facilitates generative AI integration through products like Firebase AI Logic client SDKs and Genkit. The client SDKs allow direct integration of the Gemini API into client apps, while Genkit provides an open-source framework with local developer tooling and integrated cloud services for building, testing, and deploying AI features.

What database options are available within Firebase for storing and syncing application data?

Firebase offers several database solutions for storing and syncing app data at scale. These include Data Connect for connecting to PostgreSQL databases in CloudSQL, Cloud Firestore for a NoSQL document database with expressive queries, and Realtime Database for near real-time data synchronization between users, both online and offline.

How does Firebase App Check enhance the security of an application's backend resources?

Firebase App Check provides an additional layer of security by attesting that incoming traffic originates authentically from your app, blocking unverified traffic. This helps protect backend resources from various abuses such as billing fraud, phishing, app impersonation, and data poisoning. It works with Google products like Cloud Firestore and Cloud Functions, as well as custom API endpoints.

Can Firebase be used to host dynamic, full-stack web applications?

Yes, Firebase supports hosting dynamic, full-stack web applications through its new App Hosting product. This service provides the security and scalability of Google Cloud, streamlined deployments from GitHub, and compatibility with modern web frameworks.

What cross-platform development SDKs does Firebase offer?

Firebase provides cross-platform app development SDKs to support a wide range of platforms. These include SDKs for Apple platforms (iOS), Android, Web, Flutter, Unity, and C++.

Source: firebase.google.com

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