The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.

MoonDB is described as 'Agent first DBaaS you can use as MCP. Describe your app. MoonDB ships the schema, REST API, auth, file storage, AI endpoints' and is a backend as a service in the ai tools & services category. There are six alternatives to MoonDB for a variety of platforms, including Web-based, Self-Hosted, SaaS, Cloudron and Docker apps. The best MoonDB alternative is Supabase, which is both free and Open Source. Other great apps like MoonDB are PocketBase, Firebase, bknd.io and Appwrite.
The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.





Firebase, provided by Google, is a backend service and application development platform. It uses AI, cloud infrastructure, and cross-platform SDKs for efficient app development. Firebase offers tools and infrastructure for app creation and business growth.


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.

Secure 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.




The fully managed serverless Postgres with a generous free tier. We separate storage and compute to offer autoscaling, branching, and bottomless storage.