S
Supabase
Open-source Firebase alternative with PostgreSQL backend
What it does well
- PostgreSQL reliability and power
- Real-time database capabilities
- Built-in authentication and permissions
- Vector search for AI applications
- Generous free tier with 500MB storage
Where it falls short
- Steeper learning curve than visual no-code tools
- Limited visual query builder
- Smaller ecosystem than Firebase
Core Features
| Real-time Database | Yes |
| Authentication | Yes |
| API Generation | Yes |
AI Features
| Vector Embeddings | Yes |
UI Builder
| Low-code Dashboard | Partial |
Free
Free
- 500MB database
- Real-time subscriptions
- Auth
- Basic API
Pro
$25/mo
$240/yr billed annually
- 8GB database
- 50GB bandwidth
- Vector search
- Priority support
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