Altair GraphQL Client vs WireMock

Altair GraphQL Client is an open-source GraphQL IDE for sending queries, mutations, and subscriptions to GraphQL APIs. It provides features like query autocompletion, schema documentation browsing, environment variables, and request collections. The client is available as a desktop application, browser extension, and web app.

WireMock HTTP mock server for stubbing and verifying API calls during testing and development.