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Postman vs Apollo Sandbox: catalog facts
Postman	Apollo Sandbox
Freemium A free tier covers individual use with limits on collaborators, collection runs and…	Free Sandbox is free to use.
Windows, macOS, Linux, Web, Browser extension	Web
The most widely used API client, so collections and tutorials for it are everywhere Collections with environments, pre-request and test scripts, and a built-in runner	Nothing to install, runs in the browser Works against any GraphQL endpoint
Built around a cloud workspace, and an account is effectively required Offline and local-only use has become harder over successive versions	GraphQL only Proprietary and tied to Apollo's hosted service
Downloadable app, Web application, Browser extension	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.