Altair GraphQL Client vs Orval

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.

Orval is Code generator that produces TypeScript API clients, mocks, and types from OpenAPI specifications.. It is available under a free model. This tool falls under the api tools category.