PocketBase vs Firebase
Both tools provide authentication, realtime database functionality, and file storage out of the box, but they operate under fundamentally different models. Firebase is a managed cloud platform with no self-hosting option; PocketBase is a self-hosted binary you run on your own server.
| Feature | PocketBase | Firebase |
|---|
| License | MIT | Proprietary |
| Self-hosting | Yes (single binary) | No |
| Database | SQLite (embedded) | Firestore / Realtime Database (cloud) |
| Auth providers | Email/password, OAuth2 (Google, GitHub, GitLab, Facebook) | Email/password, OAuth2, phone, anonymous |
| Pricing | Free (self-hosted infra costs only) | Free tier; read/write/bandwidth billing above that |
| Realtime subscriptions | Yes | Yes |
PocketBase is the better choice when data ownership, infrastructure cost control, and operational simplicity matter. A $5/month VPS covers most side projects and internal tools, with no per-read or per-write charges. Firebase is still the better fit when you need Google-scale global edge infrastructure, phone number authentication, or a fully managed service with no server to operate.
PocketBase vs Supabase
Supabase is the more direct comparison as an open source Firebase alternative. Both target the same developer audience, but they make opposite bets on complexity. Supabase runs a multi-service stack (Postgres, GoTrue, PostgREST, Realtime) that delivers the power of a production-grade relational database. PocketBase runs as a single binary using SQLite.
| Feature | PocketBase | Supabase (self-hosted) |
|---|
| Database | SQLite | Postgres |
| Self-hosting complexity | Very low (single binary) | High (Docker Compose, multiple services) |
| Realtime subscriptions | Yes | Yes |
| License | MIT | Apache 2.0 |
| Production readiness | Pre-v1.0 caveat | Production-ready |
For solo developers and small teams who want the simplest possible self-hosted backend, PocketBase is easier to operate than Supabase. For teams that need full SQL capabilities, complex joins, or a platform ready for production-critical workloads, Supabase is the stronger choice.