Graphcool is a cloud-based backend as a service (BaaS) platform for building serverless GraphQL APIs. It allows developers to easily create and manage GraphQL APIs by providing a set of tools and features for data modeling, authentication, authorization, and more.

Graphcool let's me use graphs for amazing different things for like stocks and bitcoin and many other ways to show how graphs can help the future in evolving.

Graphcool is one of the best and reliable backend as a service and it is open source which helps in continuous updation and have a good documentation and provide easy backend setup