DEV Developer Toolkit

GraphQL Schema Viewer

Visualize GraphQL schema Includes a browser-first workflow inspired by graphql-js.

JSON & Data
Drop a text, JSON, YAML, SQL, or config file here

How to use GraphQL Schema Viewer

GraphQL Schema Viewer is part of the JSON & Data collection in Calculator Club Developer Toolkit. Paste your input into the editor, use the Run action, then copy or download the generated output. The page is designed for keyboard use, touch devices, and quick sharing.

Usage examples

  • Debug API payloads before sending them to a backend service.
  • Prepare clean snippets for documentation, pull requests, or incident notes.
  • Convert test data without switching to a heavy desktop application.

Common errors

  • Invalid syntax in JSON, YAML, SQL, or config text can prevent conversion.
  • Encoded input may need the matching decode mode or a valid token structure.
  • Copied data from docs can include invisible Unicode characters or smart quotes.

FAQs

What is GraphQL Schema Viewer?

GraphQL Schema Viewer is a browser-based developer utility for visualize graphql schema includes a browser-first workflow inspired by graphql-js.

Is GraphQL Schema Viewer free to use?

Yes. GraphQL Schema Viewer is free and designed for fast local-first developer workflows.

Does GraphQL Schema Viewer have a shareable URL?

Yes. This tool has a direct root-level page at https://calculatorclub.in/graphql-schema-viewer.html.