Hasura is a GraphQL engine that makes your data instantly accessible over a real-time GraphQL API, so you can build and ship modern apps and APIs faster. Hasura connects to your databases, REST servers, GraphQL servers, and third party APIs to provide a unified realtime GraphQL API across all your data sources.
Hasura is great for performing CRUD against your Postgresql database. It also has webhook triggers for business logic.
As of now 02/18/2021, Hasura only supports Postgresql but Mysql is in the works.