Supabase

The open source Firebase alternative

Open SourceBackend as a ServicePostgresAPI-FirstAuthenticationRealtimeServerlessHeadless

Overview

Supabase is an open-source backend platform built on PostgreSQL. It provides

a managed database, auto-generated REST and GraphQL APIs, authentication,

real-time subscriptions, and object storage. Developers use Supabase to

build web and mobile applications without managing backend infrastructure.

It is suited for startups, SaaS products, and Jamstack projects that need a

scalable database with built-in APIs. Supabase can be self-hosted or used as

a hosted cloud service, and includes client libraries and developer tooling.

License

MIT

Best for:

Full-stack appsReal-time applicationsMobile backendsServerless projects

Features

PostgreSQL Database
REST API
GraphQL (extension)
Real-time
Authentication
Storage
Edge Functions

Pricing

Free TierNo
Free Limit500MB database, 1GB storage
Cloud Starting$25/mo
Self-hostedYes

Compatible Technologies

Databases
PostgreSQLPostgreSQL

Technical Features

GraphQL API
REST API
Webhooks
Headless
Visual Editor
Live Preview
Media Library
Image Optimization
CDN Included
i18n
Version History
Drafts
Role-Based Access
Multi-Tenant
Audit Logs
TypeScript
Official SDK
CLI Tool
Plugin Ecosystem
SSO / OAuth
CI/CD Integration
Caching
Edge Deployment
Auto Scaling

Community

4300

GitHub Stars

10.5m/week

NPM Downloads

20k+

Discord Members

2026-02-11

Last Update

Enterprise Features

Multi-tenant Support

Supabase supports multi-project setups within organizations. Each project runs in an isolated Postgres database with separate configuration and API keys.

Scalability

Horizontal scaling and high-availability deployments

Dedicated Support

Supabase provides documentation, community support, and GitHub discussions. Paid plans include additional support options as outlined on their pricing pages.

99.9% Uptime SLA

Enterprise-grade reliability and uptime guarantees

Security & Compliance

Supabase is an open-source backend-as-a-service platform often described as a Firebase alternative, built on top of PostgreSQL. Although it functions primarily as a development platform rather than a dedicated headless CMS, its database management tools, auto-generated API layer, and row-level security make it a compelling foundation for custom content management workflows.

Key Features and Benefits

At its core, Supabase automatically generates RESTful and GraphQL APIs from your PostgreSQL schema, giving developers instant access to structured content without writing backend code. The platform includes built-in authentication, file storage, edge functions, and real-time data subscriptions — a full-stack toolkit that simplifies integration with frameworks like Next.js, SvelteKit, and Flutter. Its Table Editor provides a spreadsheet-like interface where non-technical team members can manage content directly, while developers retain full control over data modeling, migrations, and access policies through SQL.

Use Cases and Target Audience

Supabase fits teams and developers building data-driven applications, dynamic websites, or SaaS products where content management is one part of a broader technical stack. It works particularly well for projects that outgrow traditional headless CMS platforms and require relational data modeling, complex querying, or tight integration between content, user data, and application logic.