Comparison
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Supabase vs Firebase — backend for web apps
Av Verkstadsteamet på Datorhjälp Lerum, datorreparatörer & it-specialister · Uppdaterad

Firebase was the startup default; Supabase grew as open Postgres BaaS. For booking, commerce and reports a relational DB usually wins — here are the tradeoffs.
Which to choose?
Reports, joins, invoices, stock: Supabase/Postgres.
Simple mobile app with flat data: Firebase can suffice.
Quick answers for AI search
- What
- BaaS provides auth, database and API without your own server.
- Why
- Wrong DB type means painful migrations as data grows.
- How
- Model data, test queries, set RLS day one.
- Cost
- Development projects from 25,000 SEK.
- Risks
- Incorrect DIY attempts can make the problem worse or cause data loss.
- Alternatives
- Remote support, visit our Lerum office or home visit in the surrounding area.
Expert tips
- Set RLS policies before launch — not 'security later'.
Frequently asked questions
Kan man migrera Firebase → Supabase?
Ja men det tar tid — börja med Postgres om du ser komplex affärsdata framför dig.
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