“Supabase: The Open-Source Firebase Alternative with the Power of PostgreSQL.”


Supabase

The Open-Source Firebase Alternative

An interactive guide to the Backend-as-a-Service platform built on PostgreSQL, giving you full ownership of your data without the vendor lock-in.


Core Features at a Glance

Supabase bundles powerful open-source tools into a cohesive experience, providing everything you need to build a scalable backend.

🗃️

Database

PostgreSQL

🔐

Auth

RBAC & JWT

🔄

APIs

REST & GraphQL

Real-Time

Subscriptions

📦

Storage

Secure File Mgmt

ƒ

Edge Functions

Serverless Logic


Common Use Cases

Supabase's versatile feature set makes it suitable for a wide array of applications, from simple web apps to complex SaaS platforms. The chart below shows an equal distribution, highlighting its flexibility across different domains.


Getting Started: Your 6-Step Launchpad

Launching a project with Supabase is designed to be a straightforward process, enabling you to go from idea to a live application in minimal time.

1

Create Account

Sign up at the Supabase website.

2

Start a New Project

Instantly provision a PostgreSQL database.

3

Configure Authentication

Enable social or email logins.

4

Use the Supabase Client

Connect your frontend with the JS SDK.

5

Deploy Edge Functions

Add custom, serverless backend logic.

6

Go Live

Deploy your full-stack application.


Supabase vs. Firebase

The Ultimate Backend Showdown

Choosing a Backend-as-a-Service (BaaS) is a critical decision. This guide breaks down two leading platforms to help you decide which is right for your next project.

The Core Difference: Database Philosophy

The most fundamental distinction lies in their database architecture. Supabase is built on a relational SQL database, while Firebase uses a flexible NoSQL model.

🗂️ Supabase: Relational SQL

(PostgreSQL)

  • Structured Data: Enforces data integrity with tables, foreign keys, and schemas. Ideal for complex, related data.
  • Powerful Queries: Leverages the full power of SQL for complex joins, subqueries, and transactions.
  • ACID Compliance: Guarantees reliability and consistency for critical operations.

📄 Firebase: NoSQL

(Firestore)

  • Flexible Schema: Document-based JSON structure allows for rapid prototyping and evolving data models.
  • Scalability: Built for horizontal scaling and handling massive amounts of unstructured data with ease.
  • Realtime Sync: Optimized for synchronizing data across clients in real-time, perfect for collaborative apps.

Feature Capabilities at a Glance

While both platforms offer a similar set of core services, their strengths vary. This chart compares their capabilities across key development areas.


The Open Source Advantage

Supabase's commitment to open source provides a level of flexibility and control not possible with proprietary platforms like Firebase.

100%
Open Source

Inspect the code, contribute to the community, and avoid vendor lock-in completely.

You Control Your Infrastructure

Your Application
☁️
Supabase Cloud

Fully managed platform

🖥️
Self-Hosted

Run on your own servers


Which Backend is Right for You?

Follow this simple decision path to determine which platform best fits your project's requirements.