SQL playground - Create a private PostgreSQL database with a predefined structure & test data in the shortest time.
Airtable-to-PostgreSQL Migration Tool - A totally free migration tool.
Google Cloud PostgreSQL - Fully-managed database service
Supabase - An open source Firebase alternative
Airbyte - Replicate data in minutes with prebuilt & custom connectors
Hasura - Hasura is an open platform to build scalable app backends, offering a built-in database, search, user-management and more.