Supabase

Supabase is an open-source alternative to Firebase that provides a complete backend platform powered by PostgreSQL. Developers get an integrated set of tools including a managed database, authentication with row-level security, real-time subscriptions, file storage, serverless edge functions, and vector embeddings. Everything is accessible through an easy-to-use dashboard and auto-generated APIs, allowing teams to build scalable applications quickly without worrying about infrastructure.

Founded in 2020 by Paul Copplestone and Ant Wilson, Supabase has grown to serve more than 1.7 million developers and supports a large open-source community. It is trusted by startups and enterprises for building fast, reliable, and flexible backend systems.