The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.
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Open Source Firebase Alternatives
The best open source alternative to Firebase is Supabase. If that doesn't suit you, our users have ranked more than 100 alternatives to Firebase and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Firebase are PocketBase, TrailBase, Appwrite and bknd.io.
Alternatives list
- 119 Supabase alternatives
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Cloudron
+1
TrailBase offers a blazingly fast, open-source application server featuring type-safe APIs and real-time data. Built on Rust, with JS/ES6/TS runtime, it provides built-in authentication, admin UI, and low-latency responses. Supports mobile, web, and desktop, eliminating the need for dedicated caches.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Self-Hosted
- Docker
38 Appwrite alternativesSecure open-source backend server for web and mobile developers. Appwrite provides developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.
Cost / License
- Freemium
- Open Source (BSD-3-Clause)
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Docker
+9
Modular visual backend offering integrated database, authentication, media, and workflow management, supports SQLite, Postgres, cloud DBs, AWS S3, flexible deployment across major runtimes, open source, built for universal compatibility and direct control.
Nhost is an open source Firebase alternative with GraphQL, built with the following things in mind:
Cost / License
- Freemium
- Open Source (MIT)
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
RxDB (short for Reactive Database) is a NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps and NodeJs. Reactive means that you can not only query the current state, but subscribe to all state-changes like the result of a query or even a single...
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Windows
- Online
- Android
- Self-Hosted
The fully managed serverless Postgres with a generous free tier. We separate storage and compute to offer autoscaling, branching, and bottomless storage.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Software as a Service (SaaS)
- Self-Hosted
Realm enables any development team, no matter the size, to include difficult-to-build features like two-way data sync and realtime collaboration. Devote more time to what makes your app truly unique and less time to maintaining services.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Android
- iPhone
- iPad
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
FerretDB (formerly MangoDB) is an open-source proxy, which converts MongoDB wire protocol queries to SQL, and uses PostgreSQL as a database engine.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
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generous free tier and has a lot of great functionality. Is also an SQL database whereas firebase is noSQL