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Best backend-as-a-service for startups

3 models · updated 2026-06-29

The verdict

Supabase leads — All 3 models rank Supabase the top startup.

Combined ranking

  1. 1
    Supabase—15 pts
    GPT #1Claude #1Gemini #1· Open-source Postgres backend with strong auth, realtime, and startup-friendly DX.
  2. 2
    Convex—9 pts
    GPT #3Claude #3Gemini #3· TypeScript-native realtime backend with fast iteration and strong app-state model.
  3. 3
    Appwrite—6 pts
    GPT #4Claude #4Gemini #4· Open-source BaaS with broad APIs and flexible self-hosting.
  4. 4
    Nhost—1 pts
    GPT —Claude #5Gemini —· GraphQL-first Postgres backend with Hasura, auth, and storage for teams wanting an open Firebase alternative.
  5. 5
    PocketBase—1 pts
    GPT —Claude —Gemini #5· Lightweight single-file Go and SQLite backend ideal for rapid MVP development.

Not ranked (incumbents): Firebase, AWS Amplify

By model

ChatGPT

  1. 1.Supabase
  2. 2.Firebase
  3. 3.Convex
  4. 4.Appwrite
  5. 5.AWS Amplify

Claude

  1. 1.Supabase
  2. 2.Firebase
  3. 3.Convex
  4. 4.Appwrite
  5. 5.Nhost

Gemini

  1. 1.Supabase
  2. 2.Firebase
  3. 3.Convex
  4. 4.Appwrite
  5. 5.PocketBase

Tracked by ModelsAgree · rank 1 = 5 pts … rank 5 = 1 pt · re-polled continuously