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supabase vs firebase

supabase and firebase are both databases skills. firebase scores higher (84 vs 22 out of 100). firebase has more GitHub stars (33k), and firebase was updated more recently (yesterday). The table compares them side by side.

supabasefirebase
Score22 / 10084 / 100
What it doesSupabase for this app (Auth, Postgres, RLS, Storage, Realtime, pgvector). Use when adding tables, policies, SQL match functions, uploads, or anon vs service_role usage.Firebase gives you a complete backend in minutes - auth, database, storage, functions, hosting. But the ease of setup hides real complexity. Security rules are your last line of defense, and they're often wrong. Firestore queries are limited, and you learn this after you've designed your data model. This skill covers Firebase Authentication, Firestore, Realtime Database, Cloud Functions, Cloud Storage, and Firebase Hosting. Key insight: Firebase is optimized for read-heavy, denormalized data. I
PublisherCommunity: nilsndevCommunity: davila7
GradesMaintenance B, Licence F, Quality CMaintenance A, Licence A, Quality A
npm downloads a weekNot on npmNot on npm
RunsSkillSkill
Works withClaude Code, Claude appsClaude Code, Claude apps
GitHub stars032,777
Last commit10 Sept 202620 Oct 2026
LicenceNone foundMIT
Listed since20 Oct 202620 Oct 2026
Install supabaseInstall firebase

Questions

Is supabase or firebase more popular?

firebase has more GitHub stars: 32,777.

Can I use supabase and firebase together?

Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.