Free alternatives to Firebase

supabase supabase

Worth a look

Supabase is a Postgres-based backend platform that gives you a database, user sign-in, automatic APIs, file storage and serverless functions in one place. It is used to build web, mobile and AI apps without writing a backend from scratch.

Could replace Firebase, Auth0

appwrite appwrite

Ready to use

Appwrite is an open-source platform for building and scaling applications, offering services like authentication, databases, storage, and functions.

Could replace Firebase, Supabase