Supabase
Open-source Firebase alternative built on PostgreSQL
Founded
2020
Starting Price
\u00240
Category
Developer Tools
Last updated March 10, 2026
About Supabase
Supabase is an open-source backend-as-a-service platform built on PostgreSQL that provides instant REST and GraphQL APIs, authentication with row-level security, real-time subscriptions, file storage, edge functions, and vector embeddings. It offers a complete backend stack that can be self-hosted or used as a managed cloud service, giving developers full SQL flexibility without vendor lock-in.
Pros & Cons
Pros
- Built on PostgreSQL — full SQL power with extensions, no proprietary query language to learn
- Open-source and self-hostable, eliminating vendor lock-in concerns
- Generous free tier with 500MB database and 50K MAU that works for real development and small production apps
- Auto-generated REST and GraphQL APIs dramatically reduce boilerplate backend code
- Excellent developer experience with clear documentation, native SDKs for JS, Flutter, Swift, and Kotlin
Key Features
PostgreSQL Database
Full-featured managed PostgreSQL database with extensions support, database branching, and automatic backups on paid plans
Auto-Generated REST & GraphQL APIs
Instantly generates RESTful and GraphQL APIs from your database schema via PostgREST with no additional configuration
Authentication & Authorization
Built-in auth system supporting email/password, magic links, social OAuth providers, phone auth, and row-level security policies
Realtime Subscriptions
Subscribe to database changes in real-time via WebSockets with broadcast, presence, and Postgres CDC channels
Edge Functions
Server-side TypeScript functions powered by Deno, deployed globally at the edge for low-latency serverless compute
File Storage
S3-compatible object storage with built-in image transformations, resumable uploads, and CDN delivery
Vector Embeddings (pgvector)
Native vector database support via pgvector extension for AI/ML applications, semantic search, and RAG pipelines
Pricing
Free
\u00240
- 500 MB database storage
- 50,000 monthly active users
- 1 GB file storage
- 2 active projects
- 5 GB bandwidth
Best For
Full-Stack Web Applications
Build complete web apps with auth, database, storage, and APIs using a single platform alongside Next.js, Nuxt, or SvelteKit
Mobile App Backend
Provide a scalable backend for iOS, Android, and Flutter apps with native SDKs, auth, and real-time data sync
AI & Vector Search Applications
Power RAG pipelines, semantic search, and AI features using pgvector embeddings directly in your PostgreSQL database
SaaS Multi-Tenant Platforms
Build SaaS products with row-level security for tenant isolation, built-in auth, and usage-based scaling
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