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Altair GraphQL Client

Freemium#15 of 38 in API ClientsGraphQL Tools

Altair GraphQL Client: A strong GraphQL specialist with broad client features but a narrower API scope. Ranked #15 of 38 in API Clients by our editors (7.6/10); pricing: Free plan; best for graphQL specialists and collaborative API teams.

7.6/10Editor score
Altair GraphQL Client7.6 Visit Altair GraphQL

At a glance

  • Editor score
    7.6 / 10
  • Pricing
    Free plan
  • Best for
    GraphQL specialists and collaborative API teams
  • Free plan
    Yes
  • Facts checked
    20 Sep 2026
Altair GraphQL Client screenshot
  • Where it wins

    • GraphQL queries, mutations, subscriptions, and schema exploration
    • Works across web, desktop apps, and a Chrome extension
    • Collections, environments, scripts, uploads, and plugins support detailed workflows
  • Where it doesn't

    • Focused on GraphQL rather than a broad multi-protocol API client
    • Basic limits teams to 2 members and 20 queries
    • Advanced collaboration and controls require paid or self-hosted options

Our verdict on Altair GraphQL Client

Altair GraphQL Client is an open-source GraphQL IDE for developers and teams working with GraphQL APIs. It supports queries and mutations over HTTP, subscriptions over WebSocket and server-sent events, schema introspection, and documentation exploration. Users can also manage environment variables, save queries in collections, inspect responses, upload files, run request scripts, and extend the client with plugins. The product is available on the web, Windows, macOS, Linux, and as a Chrome extension, making it suitable for individual GraphQL development as well as shared team workflows.

Its feature depth is concentrated in GraphQL development. The documentation explorer and introspection tools help developers work from an API schema, while collections support saving, importing, exporting, and sharing queries. Pre-request and post-request scripts, multipart file uploads, and environment variables add room for more involved request workflows. GraphQL subscriptions can use WebSocket or server-sent events, extending the client beyond ordinary query and mutation requests. These capabilities make Altair a natural fit for teams that primarily design, inspect, debug, and collaborate around GraphQL APIs.

Pricing separates basic team collaboration from broader workspace controls. The Basic plan supports up to 2 team members, up to 20 queries, unlimited collections, and query history up to 10 revisions. Pro costs $7.99 per user per month when billed monthly and adds unlimited team members, teams, queries, collections, and query history. Enterprise offers custom pricing and full control, while Self hosted includes unlimited teams, members, queries, collections, query history, and full control. Choose Altair when GraphQL is the central requirement; teams seeking one client across several API protocols or automated scheduled testing should consider a broader alternative.

Your product? Our editors can test Altair GraphQL Client in depth and publish a review, labelled as paid · from $149/mo →

Altair GraphQL Client pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.
See plans on altairgraphql.dev

All 4 Altair GraphQL Client plans and prices →

Altair GraphQL Client fact sheet

Free planYes
Paid fromNot verified
GraphQL supportYes
gRPC supportNot verified
WebSocket supportYes
Automated test runsNot verified
API documentationYes
Team workspacesYes
Available platformsWeb_and_desktop
DeploymentCloud, Desktop, Browser extension
PlatformsWeb, Windows, macOS, Linux, Chrome extension
PricingFree plan (source)
Websitealtairgraphql.dev
Facts checked20 Sep 2026

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Also Ranked In

Altair GraphQL Client is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — Altair GraphQL Client 7.6/10

Altair GraphQL Client is listed in our API Clients directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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