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Appwrite vs Supabase: which one to choose in 2026?

Both are open source alternatives to Firebase. We compare license, tech stack and features to help you decide which fits your team best.

AppwriteSupabase
CategoryDev ToolsDev Tools
LicenseBSD-3-ClauseApache-2.0
GitHub stars 47k 78k
Tech stackPHP, MariaDB, RedisPostgreSQL, PostgREST, Deno, Elixir
ReplacesFirebaseFirebase

Supabase has more GitHub stars, which usually indicates a larger community (not necessarily that it's the best option for your use case).

Appwrite

Multi-language backend-as-a-service, an alternative to Firebase.

Pros

  • Carefully crafted cross-platform developer experience

Things to consider

  • Stack with several internal containers, heavier to audit
View Appwrite's full profile

Supabase

Backend-as-a-service on PostgreSQL, an alternative to Firebase.

Pros

  • Easier migration thanks to standard SQL

Things to consider

  • The full self-hosted stack has quite a few services to maintain
View Supabase's full profile

Key features

Appwrite

  • SDKs for Flutter, Swift, Android, Web and more
  • Serverless functions in multiple runtimes
  • Very complete control panel

Supabase

  • Full PostgreSQL database (not a subset)
  • Auth with OAuth, magic links and RLS
  • File storage with CDN
  • Realtime subscriptions and Edge Functions