Formats GraphQL queries and mutations with consistent indentation, argument spacing, and fragment organization for readable API schemas.
Content reviewed October 2026 · About Toolzum
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Format GraphQL variables JSON with validation against query structure. Stop malformed-variables errors before sending — local processing, free, no signup.
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Converts JSON files to XML format — APIs, configuration files, and data exchange between web services to enterprise systems, SOAP APIs, document formatting, and legacy integration pipelines.
Syntax errors surface with locations; formatting applies to valid documents.
Yes — named fragments keep structure with consistent indentation.
Query and variable blocks both normalize with consistent indentation.
No — formatting runs locally in your browser, free with no signup.
GraphQL Variables Formatter
Format GraphQL variables JSON with validation against query structure. Stop malformed-variables errors before sending — local processing, free, no signup.
GraphQL Tester
Test GraphQL queries with variables. Format queries and variables, and preview formatted responses for development and debugging.