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Firebase vs Supabase

Postgres-based open-source platform with realtime features, similar to Firestore

Which to pick

Pick Firebase if you want…

  • Integrated backend services for apps
  • Realtime NoSQL backend
  • Integrations with iOS, Android or Web (on Firebase's list, not Supabase's)

Pick Supabase if you want…

  • Postgres-backed backend as a service
  • Open-source Postgres development platform
  • Open-source code (supabase/supabase on GitHub, Apache-2.0 license)
  • Integrations with React, Next.js or Expo React Native (on Supabase's list, not Firebase's)

Firebase is a Google-hosted backend with Firestore (NoSQL) while Supabase offers a relational Postgres database.

Side by side

What it is
Firebase:Firebase is Google’s platform of services for building, running and scaling mobile and web apps.
Supabase:Supabase is an open-source platform that provides a hosted Postgres database with auth, realtime, storage, edge functions and vector search.
Best for
Firebase:Integrated backend services for apps
Supabase:Postgres-backed backend as a service
Who it’s for
Firebase:Mobile and web developers building modern applications.
Supabase:Developers building web, mobile or AI apps who need a full backend without managing servers.
Pricing
Firebase:Freemium
Supabase:Freemium
Plans
Firebase:Spark (Free) $0
Supabase:Free $0 · Pro $25 per month · Team $599 per month
Open source
Firebase:—
Supabase:Yes, 110,974 GitHub stars
Works with
Firebase:iOS, Android, Web, Flutter, Unity, C++, Google Ads, AdMob
Supabase:React, Next.js, Flutter, Expo React Native, OpenAI, Hugging Face, Stripe

Firebase features

  • Authentication. Provides user sign-in, phone auth and identity platform with generous free limits.
  • Realtime Database & Firestore. Scalable NoSQL databases with real-time sync and offline support.
  • Hosting & Cloud Functions. Static web hosting with SSL and serverless functions for backend logic.
  • Crashlytics & Performance Monitoring. Live crash reporting and performance metrics to improve app quality.
  • Remote Config & A/B Testing. Feature flagging and experiments to personalize user experiences.
  • Firebase AI Logic. Generative AI integration powered by Gemini and Google Cloud pricing.

Supabase features

  • Managed Postgres. Each project gets its own dedicated Postgres instance with built-in Row Level Security.
  • Authentication. User sign-up, login, social OAuth and MFA with automatic JWT handling.
  • Realtime API. Live data synchronization for multiplayer or collaborative experiences.
  • Edge Functions. Serverless functions that run close to the database without provisioning servers.
  • Storage & CDN. File storage with 1 GB free, cached egress and basic CDN for serving assets.
  • Vector Embeddings. Store, index and search vector embeddings via OpenAI or Hugging Face integrations.
  • Instant REST/GraphQL APIs. Auto-generated APIs for any table, accessible via the client library.
  • Dashboard & Tools. SQL/Table editors, RLS policy UI, log viewer and backup controls in a web console.

Firebase vs Supabase FAQ

Is Firebase or Supabase free?+

Firebase has a free plan (Spark (Free)) and paid plans. Supabase has a free plan; paid plans start at $25/month (Pro).

Is Firebase or Supabase open source?+

Supabase is open source (supabase/supabase on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for Firebase.

Do Firebase and Supabase integrate with the same tools?+

Partly. Both list Flutter. Firebase also lists iOS, Android, Web, Unity and 8 more; Supabase also lists React, Next.js, Expo React Native, OpenAI and 2 more.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.