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graphqurl vs Altair GraphQL Client: catalog facts
graphqurl	Altair GraphQL Client
Free Free and open source under the Apache 2.0 license.	Freemium The client is free and open source; Altair GraphQL Cloud is an optional hosted service.
Web, Command line	Windows, macOS, Linux, Web, Browser extension
Autocomplete based on GraphQL schema introspection Supports GraphQL subscriptions	Schema docs search with one-click query generation Environments, pre-request scripts and file uploads
GraphiQL support was removed in version 2; use v1.0.3 for that feature.	Focused on GraphQL only, not general REST testing Team sync features rely on the separate cloud service
Downloadable app	Downloadable app, Browser extension
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

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