Firebase

Name: Firebase
Brand: Firebase
Rating: 4.6 (1073 reviews)

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App development platform by Google

Free plan available, paid tiers above

Freemium Cloud & Infrastructure Data & Databases Hosting & Deployment Mobile Backend

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4.6 (1,073 across the web)

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Reviews on G2 Capterra

1,073 reviews tracked

The Bottom Line

Updated May 26, 2026

Price: Free plan available, paid tiers above. Compare plans

Key facts

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

Pros

Google ecosystem
Real-time features
Great SDKs

Cons

Vendor lock-in
Costs at scale

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

Louis Corneloup Updated May 26, 2026 · how we evaluate Source firebase.google.com ↗

Ratings Across the Web

4.6 (1,073 reviews)

Firebase holds an aggregate rating of 4.6 out of 5 from 1,073 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

Firestore
Authentication
Cloud Functions
Hosting
Storage
Realtime Database
Cloud Messaging
Analytics

Pricing Plans

90-day Free Trial

Pricing checked Sep 27, 2026

Firebase plans and prices, checked September 2026
Plan	Price	Details
Spark (Free)	$0	No credit card required 50,000 MAUs (Auth) 1GB Firestore storage 10GB/month bandwidth +3 more Show less Unlimited Analytics & FCM Crashlytics included 100 simultaneous connections
Blaze (Pay-as-you-go) Popular	Usage-based	Pay only for what you use All Spark quotas included free Phone authentication Cloud Functions +3 more Show less Cloud Vision APIs $300 credit for new users Scale to millions of users

View full pricing

Is Firebase worth the price?

Great value

Firebase's Spark tier is generous for MVPs.

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

Full Firebase pricing: every plan, hidden costs and alternatives

Reviews

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4.6/5

Across 1,073 verified user reviews on Capterra, G2

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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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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