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Supabase

The open-source Firebase alternative

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Open-source Firebase alternative providing a full backend-as-a-service on PostgreSQL. Auto-generated REST and GraphQL APIs from your schema, real-time subscriptions, built-in auth with 20+ social providers and Row Level Security, S3-compatible file storage with CDN, and Deno-powered Edge Functions. Visual dashboard with SQL editor and table editor. Supports pgvector for AI apps. Self-hostable or managed with a generous free tier. 75K+ GitHub stars.

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Supabase is an open-source backend-as-a-service platform built on PostgreSQL that provides developers with a complete backend infrastructure including a managed database, authentication, real-time subscriptions, file storage, and serverless edge functions. It positions itself as a Firebase alternative that gives developers the full power of a relational database instead of a NoSQL document store. Supabase turns PostgreSQL into a full-featured backend with auto-generated REST and GraphQL APIs via PostgREST, eliminating the need to build custom API layers for standard CRUD operations.

Supabase differentiates itself through its commitment to open-source standards and PostgreSQL compatibility. It provides real-time data synchronization through PostgreSQL replication, row-level security policies for fine-grained access control, and a built-in authentication system supporting email/password, social logins, magic links, and phone OTP. The platform includes Supabase Studio, a web-based dashboard for managing databases and services, vector embeddings support for AI applications via pgvector, and edge functions powered by Deno for custom server-side logic deployed globally.

Supabase is designed for full-stack developers, startups, and teams who want to build modern web and mobile applications without managing backend infrastructure. It integrates seamlessly with frontend frameworks like Next.js, React, Flutter, and Swift, and provides client libraries for JavaScript, Python, Dart, and other languages. Supabase is particularly popular in the indie developer and startup community due to its generous free tier, rapid prototyping capabilities, and the ability to self-host the entire platform for complete data sovereignty.

Pricing

Free tier / Pro $25/mo / Team $599/mo

Platforms

Web, CLI, Self-hosted

Categories

Databases & ORMsDatabase Management

Tags

Open SourcePostgreSQLTypeScriptSelf-HostedFree TierSupabaseReal-Time

Use Cases

Database Schema DesignData Engineering

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Used in Stacks

TypeScript Full-Stack AI Stack

Build AI-powered applications entirely in TypeScript: Mastra for agent framework, Vercel AI SDK for streaming UI, Prisma for type-safe database access, and Supabase for auth, storage, and real-time backend.

varies

Vibe Coding Starter Stack

Ship full-stack web applications from text prompts: Bolt.new for instant app generation, v0 for polished React components, Supabase for backend and auth, and Vercel for production deployment.

varies

AI-First Database Stack

A modern database stack optimized for AI-powered applications, combining serverless databases, type-safe data access, and AI-native features like vector search and edge-compatible query engines. This stack supports the architecture patterns that AI applications demand.

varies

Junior Developer Starter Stack

The beginner-friendly stack that teaches good habits while keeping you productive from day one.

$0/mo

Enterprise Java Developer Stack

IntelliJ, Spring Boot, and enterprise-grade tooling — the Java ecosystem's best-in-class choices.

varies

Indie Hacker Stack

Ship fast, keep costs low, own everything — the stack for solo founders building profitable products.

$50/mo

Comparisons

Supabase vs Neon vs PlanetScale — Choosing a Serverless Database for 2026

Supabase, Neon, and PlanetScale all promise serverless databases with branching and generous free tiers, but they solve the problem in very different ways. Supabase is an open-source Firebase alternative that bundles Postgres with auth, realtime, and storage. Neon is pure serverless Postgres with scale-to-zero compute and copy-on-write branching. PlanetScale is a MySQL-compatible platform powered by Vitess, known for non-blocking schema changes and horizontal sharding at scale. This comparison walks through how the three stack up on database model, branching, pricing at real production sizes, and which team profiles each fits best.

SupabaseNeonPlanetScale

Supabase vs Firebase — Open Source Backend Against Google's Platform

Supabase and Firebase are the two most popular backend-as-a-service platforms for modern application development. Supabase offers an open-source PostgreSQL-based stack with SQL power and self-hosting options, while Firebase provides a fully managed NoSQL ecosystem backed by Google Cloud. This comparison evaluates their databases, authentication, real-time features, pricing, and developer experience.

SupabaseFirebase

ElectricSQL vs Supabase — Local-First Sync Engine vs Real-Time Backend Platform

ElectricSQL and Supabase both build on PostgreSQL but enable fundamentally different real-time data architectures. ElectricSQL provides a sync engine that replicates Postgres data to client-side stores for offline-capable local-first applications. Supabase offers a complete backend platform with real-time subscriptions, authentication, storage, and edge functions that extends PostgreSQL into a Firebase-like development experience.

ElectricSQLSupabase

Supabase vs Appwrite — PostgreSQL-Powered BaaS vs Self-Hosted Backend Platform

Supabase and Appwrite are both open-source Backend-as-a-Service platforms positioned as Firebase alternatives, but they take fundamentally different approaches. Supabase is built on PostgreSQL with full SQL access, real-time subscriptions, and a managed cloud that scales to enterprise use. Appwrite uses a document-oriented database abstraction with Docker-based microservices, supporting functions in 10+ languages and offering stronger self-hosting flexibility.

SupabaseAppwrite

Supabase vs PlanetScale — Serverless Database Platforms for Modern Applications

Supabase and PlanetScale are serverless database platforms targeting different developer needs. Supabase is an open-source Firebase alternative built on PostgreSQL with auth, storage, realtime, and edge functions included. PlanetScale provides a MySQL-compatible, serverless database focused on infinite scalability with branching workflows inspired by Git. Both simplify database operations but serve different architectural preferences.

SupabasePlanetScale

Appwrite vs Supabase vs PocketBase — Open-Source Backend Comparison

Open-source backend platforms have matured into genuine Firebase alternatives in 2026, each offering a different philosophy of data ownership, developer experience, and scalability. Supabase builds on PostgreSQL with a relational-first approach, Appwrite provides a comprehensive all-in-one platform via Docker microservices, and PocketBase delivers a single-binary backend requiring zero external dependencies. This comparison evaluates their architectures, feature sets, pricing, and ideal use cases.

AppwriteSupabasePocketBase

Supabase vs Appwrite vs Firebase — Backend-as-a-Service Comparison

Choosing a Backend-as-a-Service platform is one of the most consequential architecture decisions for any application. Supabase offers PostgreSQL power with open-source flexibility, Firebase provides Google's battle-tested mobile ecosystem, and Appwrite delivers self-hosted-first vendor independence. This comparison evaluates database capabilities, pricing, vendor lock-in, and developer experience to help you make the right choice.

SupabaseAppwriteFirebase

Supabase vs Neon — BaaS vs Serverless Postgres

Supabase and Neon both build on PostgreSQL but serve fundamentally different needs — Supabase is a complete backend-as-a-service platform while Neon is a purpose-built serverless Postgres hosting solution.

SupabaseNeon

Supabase vs Firebase vs Convex — BaaS

Backend-as-a-Service platforms let you ship products faster by abstracting away infrastructure — but the choice between a relational database, NoSQL, or a reactive engine has lasting architectural consequences.

SupabaseConvexFirebase