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Apollo Sandbox vs graphqurl: catalog facts
Apollo Sandbox	graphqurl
Free Sandbox is free to use.	Free Free and open source under the Apache 2.0 license.
Web	Web, Command line
Nothing to install, runs in the browser Works against any GraphQL endpoint	Autocomplete based on GraphQL schema introspection Supports GraphQL subscriptions
GraphQL only Proprietary and tied to Apollo's hosted service	GraphiQL support was removed in version 2; use v1.0.3 for that feature.
Web application	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 8, 2026

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