Supabase vs Firebase: Which Tool Is Best?

Category: Development · Data-driven comparison · Updated 2026

Supabase

supabase.com

Freemium

Open-source Firebase alternative. Postgres database, auth, real-time subscriptions, storage, and edge functions.

Key strength: Open-source Firebase with full Postgres power

Firebase

firebase.google.com

Freemium

Google's backend-as-a-service with real-time database, auth, hosting, cloud functions, and analytics.

Key strength: Google ecosystem with real-time sync built-in

Feature Comparison

Feature	Supabase	Firebase
Postgres database	✓	✗
auth	✓	✓
real-time subscriptions	✓	✗
storage	✓	✗
edge functions	✓	✗
vector search	✓	✗
self-hostable	✓	✗
NoSQL database	✗	✓
real-time sync	✗	✓
hosting	✗	✓
cloud functions	✗	✓
analytics	✗	✓
Firestore	✗	✓
Crashlytics	✗	✓

Pricing & Model

	Supabase	Firebase
Starting Price	$0	$0
Monetization	Freemium	Freemium
Category	Development	Development
Target Audience	Developers wanting an open-source backend-as-a-service	Mobile and web developers wanting Google-managed infrastructure

Which Should You Choose?

Supabase is best for developers wanting an open-source backend-as-a-service, with its standout strength being open-source firebase with full postgres power.

Firebase excels for mobile and web developers wanting google-managed infrastructure, thanks to google ecosystem with real-time sync built-in.

The right choice depends on your team size, budget, technical requirements, and whether you prioritize open-source firebase with full postgres power or google ecosystem with real-time sync built-in. Many organizations use both tools in complementary workflows.

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