Firebase2GraphQL is a CLI tool to that gives you instant realtime GraphQL on your Firebase data. It takes data exported from Firebase and imports into Postgres via Hasura GraphQL engine.
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firebase2graphql: Moving from firebase to realtime GraphQL on PostgresWe built the Hasura GraphQL engine ( github) to give app developers an instant realtime GraphQL API on postgres. This combines the awesomeness of Postgres as a database with the developer experience of GraphQL to be able to build applications without writing any code on the backend.