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2 toolsDatabase & Backend
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SupabaseDatabase & Backend HighVerified 2026-06-14

The open-source Firebase alternative—PostgreSQL, Auth, and Storage in one stack.

Supabase provides managed Postgres, authentication, storage, Realtime, and Edge Functions. Free tier covers prototypes; extremely popular with global indie devs—paired with Next.js it's a mainstream full-stack choice.

Best for: Full-stack indie developers and small teams needing relational data and out-of-the-box Auth.

Free tierChina-friendly
Free → paidVisit
F
FirebaseDatabase & Backend MediumVerified 2026-06-14

Google's veteran BaaS—high awareness, but relational needs often shift teams to Supabase.

Firebase offers Firestore, Auth, Hosting, Cloud Functions, and more with a generous free tier and deep mobile history. Document database model differs from SQL thinking—evaluate query complexity and migration cost upfront.

Best for: Mobile apps, rapid prototypes, and teams already deep in Google Cloud.

Free tierDatabase & Backend
Free → paidVisit