Firebase

Google's backend-as-a-service with realtime database

4.3 out of 54.3(8,901 reviews)
|
Free tier•Paid from Pay as you go
|Database & Backend
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About Firebase

Firebase is Google's app development platform with realtime database, authentication, hosting, and cloud functions. Build apps quickly with managed infrastructure.

Key Features

  • Realtime Database
  • Firestore
  • Authentication
  • Hosting
  • Cloud Functions
  • Analytics

Pricing Plans

Spark (Free)

$0
  • Realtime Database
  • Auth
  • Hosting
  • Limited quota
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Most Popular

Blaze

Pay as you go/mo
  • All products
  • Cloud Functions
  • BigQuery export
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Pros & Cons

Pros

  • Google ecosystem
  • Real-time sync
  • Easy to start
  • Comprehensive features

Cons

  • Pricing unpredictability
  • Vendor lock-in
  • Limited query capabilities
  • Cold starts on functions

Best For

Mobile apps
Real-time apps
Quick prototypes
Google ecosystem projects

Alternatives to Firebase

View all Firebase alternatives

Comparisons

Supabase vs Firebase: Open Source vs Google

Frequently Asked Questions

Is Firebase free?

Firebase has a generous free tier (Spark plan) for development and small apps. Production use typically requires Blaze (pay-as-you-go).

Firebase or Supabase?

Choose Firebase for Google ecosystem and real-time features. Choose Supabase for PostgreSQL and open-source.