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GraphQL Formatter

Format and minify GraphQL queries, mutations, and subscriptions. Removes comments, fixes indentation, and collapses whitespace.

Input GraphQL
Output

About GraphQL Formatter

GraphQL Formatter is a free, browser-based utility built for developers and engineers who need a fast, reliable way to format and minify graphql queries, mutations, and subscriptions. removes comments, fixes indentation, and collapses whitespace. Whether you're debugging an API response, preparing data for deployment, or validating configuration files, this tool handles the job in seconds — with zero server calls. Everything runs locally in your browser, so your source code and data stay private.

How to Use

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Enter or paste your input Type or paste your data into the input area. You can also use keyboard shortcuts (Ctrl+V) for quick pasting.
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Configure options Adjust any settings or options above the input area to customize the output format and behavior.
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Process your data Click the primary action button to process your input. The result appears instantly — no server round-trips.
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Review the output Check the output area for your processed result. Any errors or warnings will be displayed clearly.
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Copy or download Use the Copy button to copy the result to your clipboard, or download it as a file if that option is available.
🔒 Privacy note: All processing happens locally in your browser. Your data is never sent to any server.

Why Use GraphQL Formatter?

Instant Results, Zero Setup No need to install CLI tools, configure environments, or write scripts. GraphQL Formatter gives you the result instantly in your browser — paste, click, done.
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Your Code Stays Private All processing runs locally using JavaScript. Your source code, API keys, tokens, and configuration data never leave your browser — not even temporarily.
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Part of Your Dev Workflow Bookmark this tool alongside your IDE and terminal. When you need a quick format, encode, or validation, it's one tab away — faster than installing yet another npm package.
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Use It Anywhere Works on any device with a modern browser — laptop, tablet, or phone. Perfect for quick fixes when you're away from your development machine.

Frequently Asked Questions

This tool performs a lightweight structural format (brace balancing, string handling, comment removal) rather than full schema validation. It will catch obvious brace mismatches but won't validate field names against a schema.
Yes. GraphQL comments (lines starting with #) are removed in both Format and Minify modes. This is intentional — comments are documentation aids and are not needed in production queries sent over the network.
Queries, mutations, subscriptions, fragments, and inline fragments are all supported. The formatter handles nested selection sets, aliases, arguments, and directives.