Hasura

meaculpa

Hasura is a managed GraphQL Backend with an Open Source community version which can be self-hosted, check https://hasura.io/opensource/ and https://hasura.io/docs/1.0/graphql/core/getting-started/docker-simple.html

robi

This is good!

Features

Make powerful queries: Built-in filtering, pagination, pattern search, bulk insert, update, delete mutations
Works with existing, live databases: Point it to an existing database to instantly get a ready-to-use GraphQL API
Realtime: Convert any GraphQL query to a live query by using subscriptions
Merge remote schemas: Access custom GraphQL schemas for business logic via a single GraphQL Engine endpoint. Read more.
Extend with Actions: Write REST APIs to extend Hasura’s schema with custom business logic.
Trigger webhooks or serverless functions: On Postgres insert/update/delete events (read more)
Scheduled Triggers: Execute custom business logic at specific points in time using a cron config or a one-off event.
Fine-grained access control: Dynamic access control that integrates with your auth system (eg: auth0, firebase-auth)
Admin UI & Migrations: Admin UI & Rails-inspired schema migrations
Supported Databases: Supports PostgreSQL (and its flavours), MS SQL Server and Big Query. Support for more databases coming soon.