Is GraphQL Schema Explorer free to use?

Yes, GraphQL Schema Explorer on SarmoTools is completely free. All processing happens in your browser — no sign-up, no data collection, no server uploads.

GraphQL Schema Explorer

Represent any GraphQL API as an interactive graph. Configure an endpoint URL or paste an Introspection Query JSON directly.

API Endpoint

Introspection JSON

GraphQL Endpoint URL

* Note: The target endpoint must have CORS enabled and Introspection queries allowed.

Custom Headers (Optional JSON)

Raw Introspection JSON

What is GraphQL Schema Explorer?

Free online GraphQL schema explorer. Visualizer GraphQL APIs securely. Connect to an endpoint or paste introspection JSON.

How to use this tool?

Our GraphQL Schema Explorer works entirely in your browser. All processing is done client-side, meaning your data never leaves your computer. Simply input your content, and the tool will provide instant results with premium accuracy.

Key Features

100% Private: Data stays in your browser.
Lightning Fast: Instant results as you type.
Zero Cost: Free to use forever.