Altair GraphQL Client vs Stainless

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.

Stainless SDK generation tool that produces high-quality, idiomatic API client libraries from OpenAPI specifications.