Altair GraphQL Client vs Bruno

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.

Bruno is an open-source API client that stores API collections directly in the filesystem using a plain text markup language (Bru). It is designed for offline-first use and Git-friendly collaboration without cloud sync.