Altair GraphQL Client is described as 'The only graphQL client editor you will need. Much like Postman for GraphQL with a lot of useful features when working with GraphQL' and is an app. There are 2 alternatives to Altair GraphQL Client for a variety of platforms, including Web-based, Self-Hosted, SaaS, Mac and Windows apps. The best Altair GraphQL Client alternative is Firecamp, which is both free and Open Source.
Firecamp's GraphQL playground is all in one GraphQL debugging tool which let you debug, collaborate and document your GraphQL APIs within a team for all platform.
