Supabase is a popular Backend as a Service (BaaS) that offers a suite of tools and services to help developers build and manage their applications more easily. Supabase is an open source Firebase alternative. Start your project with a Postgres database, Authentication, instant APIs, Edge Functions, Realtime subscriptions, and Storage. This is a repackaged open source software product wherein a fee is applied for the deployment of the application and AMI support and compliance.