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Editorial comparison for operators. Ratings are sample data unless verified.
| Attribute | Supabase |
|---|---|
| Type | tool |
| Summary | Open-source Firebase alternative built on Postgres. Provides real-time databases, authentication, and vector storage for startups building without vendor lock-in. |
| Pricing | freemium · See vendor site — sample data |
| Free trial | No / not listed |
| API | Yes |
| Open source | Yes |
| Editor rating | — |
| Categories | Backend Infrastructure, Database & Storage, Authentication |
| Key features | PostgreSQL database with automatic REST/GraphQL API generation · Real-time subscriptions via WebSockets for live data synchronization · Built-in authentication with email, OAuth, and passwordless options · File storage with S3-compatible bucket interface · Vector embeddings and pgvector support for AI/semantic search (verify current feature set) |
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