6 Open Source Alternatives to Supabase

There are 6 open-source alternatives to Supabase in this directory. The most popular is Pocketbase with 57.5k GitHub stars, followed by Appwrite(55.7k stars). All are open source, free to use, and many can be self-hosted.

Quick comparison

Open-source alternatives to Supabase, ranked by GitHub stars
#ToolStarsLanguageLicense
1Pocketbase

An open-source, realtime backend system condensed into a single file. It provides instant APIs and a stylish admin UI for managing your apps effortlessly.

57.5kGoMIT License
2Appwrite

Appwrite is an open-source backend server for Web, Mobile, and Flutter developers. It provides a set of easy-to-use REST APIs for managing authentication, databases, storage, and more.

55.7kTypeScriptBSD 3-Clause "New" or "Revised" License
3SpacetimeDB

SpacetimeDB is a high-performance multiplayer database designed for real-time game and application development, enabling low-latency synchronization and seamless state sharing between clients.

18.7kRustOther
4Gel

Gel supercharges Postgres with a modern data model, graph queries, authentication, AI solutions, and more, turning databases into versatile platforms.

14.1kPythonApache License 2.0
5Convex-backend

The open-source reactive database for app developers, designed to simplify and accelerate the development process.

11.2kRustOther
6Nhost

Nhost is an open-source platform providing a Firebase alternative with GraphQL support.

9.1kTypeScriptMIT License

All open-source alternatives to Supabase

Frequently asked questions

What are the best open-source alternatives to Supabase?

The top three are Pocketbase(57.5k stars), Appwrite(55.7k stars), SpacetimeDB(18.7k stars). All are open source and free to use.

Are these alternatives to Supabase free?

Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.

Can I self-host an alternative to Supabase?

Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.

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