Open-source Firebase alternative powered by managed PostgreSQL, Auth, Storage, and Realtime.
Technical Overview & Architecture
Supabase is an open-source Backend-as-a-Service (BaaS) providing a full dedicated PostgreSQL database with enterprise extensions like pgvector, PostGIS, and pg_cron. Each Supabase project automatically generates instant RESTful and GraphQL APIs from the database schema, combined with Row Level Security (RLS) authentication, edge functions, object storage, and real-time WebSocket subscriptions.
Pricing Breakdown
Transparent tiers and feature allotments for engineering teams.
Free
$0/mo
- 500MB database
- 1GB file storage
- 50,000 monthly active users
- Up to 2 active projects
Most Popular
Pro
$25/mo
- 8GB database space included
- 100GB storage
- 100k MAUs
- No project pausing
- Daily backups
Team
$599/mo
- SOC2 Type II
- HIPAA compliance available
- Priority support SLA
- Custom domain included
Compare Supabase Against Alternatives
See how Supabase stacks up against competitor tools across speed, APIs, and pricing.