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Client-Side GraphQL Playground

Dev Core

Write GraphQL queries, set custom headers, and test HTTP endpoints from your browser — syntax validation, templates, formatted JSON responses.

100% client-side

Client-side fetch · graphql parse

Write queries, attach headers, and hit any GraphQL HTTP endpoint from your browser. Syntax validation uses the GraphQL reference parser — requests go directly to the API (CORS permitting).

Endpoint URL

HTTP headers

Query

Valid GraphQL syntax

Variables (JSON)Operation name (optional)