SupabasevsFirebase
Open-source Firebase alternative: managed Postgres with auth, storage, edge functions, realtime. Firebase: Google's BaaS: hosting, serverless functions, NoSQL DB, auth, storage, and analytics.
Where they agree
Both natively cover Serverless, Object storage, Cron jobs, SSL / TLS, Auth, CI/CD, and more.
Free tier
Both have a genuine free tier to start on.
Supabase stands out for
SQL database
Firebase stands out for
Web hosting, Always-on server, Domain + DNS, Analytics
Cheapest paid plan: Supabase $25/mo · Firebase usage-based. Supabase is a backend-as-a-service, Firebase a backend-as-a-service.
Feature-by-feature
| Compute | Data | Domains & email | Growth & ops | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Provider | Web hosting | Serverless | Always-on server | SQL database | Object storage | KV / cache | Cron jobs | Domain + DNS | Buy domains | Email | SSL / TLS | Analytics | Auth | CI/CD | Logs | CDN / edge |
Tap a provider for its full per-tier pricing. Verified 2026-06-18.