GraphQL Formatter
Format, beautify, and validate GraphQL queries instantly
Input GraphQL
Formatted Output
When to Use GraphQL Formatter
API Development
Format and validate GraphQL queries during API development. Ensure consistent code style across your team and catch syntax errors before sending requests to the server.
Debugging Complex Queries
Beautify minified or compressed GraphQL from production logs. Proper indentation makes it easier to understand nested structures and identify issues in complex queries with multiple fragments.
Team Collaboration
Share well-formatted GraphQL queries with team members and stakeholders. Consistent formatting improves code reviews and makes documentation more professional and easier to understand.
Production Optimization
Minify GraphQL queries before deploying to production. Remove unnecessary whitespace and comments to reduce payload size, improve network performance, and decrease API response times.
Schema Validation
Validate GraphQL schema definitions and type systems before implementation. Catch structural errors, invalid syntax, and missing required fields early in the development process.
Learning & Education
Study well-formatted GraphQL examples to learn best practices and query patterns. Perfect for students, developers new to GraphQL, and anyone preparing technical documentation or tutorials.
Frequently Asked Questions
What is GraphQL Formatter?
GraphQL Formatter is a free online tool that beautifies and formats GraphQL queries, mutations, schemas, and fragments. It transforms minified or messy GraphQL code into properly indented, readable format. The tool also validates syntax, detects errors, and supports minification for production use. All processing happens in your browser for maximum privacy and speed.
How do I use the GraphQL Formatter?
Simply paste your GraphQL code into the input area and click the Format button. The tool will instantly beautify your code with proper indentation and structure. You can also use the Minify button to compress code, or Validate to check for syntax errors. Keyboard shortcuts are available: press Ctrl+Enter for quick formatting, and Ctrl+C to copy the output.
Is the GraphQL Formatter free to use?
Yes, our GraphQL Formatter is completely free with no limitations. You can format unlimited queries without registration, subscription, or hidden costs. All processing happens in your browser, ensuring privacy and fast performance. There are no file size limits or restrictions on the number of operations you can perform.
Does the formatter validate GraphQL syntax?
Yes, the formatter includes built-in syntax validation. It detects common errors like missing brackets, invalid field names, incorrect nesting, and malformed queries. When you click the Validate button, the tool performs a comprehensive check and displays clear error messages to help you fix issues quickly. The formatter also validates during the formatting process to ensure the output is syntactically correct.
Can I minify GraphQL queries for production?
Yes, the tool includes a minify function that removes all unnecessary whitespace, line breaks, and comments from your GraphQL code. This creates compact, optimized queries ideal for production environments where bandwidth and performance matter. Minified queries reduce payload size, improve network transfer speeds, and decrease API response times without affecting functionality.
What types of GraphQL code can I format?
The formatter supports all GraphQL syntax including queries, mutations, subscriptions, fragments, schema definitions, type definitions, input types, enums, interfaces, unions, and directives. It handles complex nested structures, variables, arguments, inline fragments, and named fragments with proper indentation. Whether you're working with simple queries or complex schema definitions, the tool maintains correct structure.
Is my GraphQL code secure and private?
Absolutely. All formatting and validation happens entirely in your browser using JavaScript. Your GraphQL code is never uploaded to any server, stored in databases, or transmitted over the network. We don't track, log, or save any of your input. This ensures complete privacy and security for sensitive API queries and proprietary schema definitions.
Can I download the formatted GraphQL code?
Yes, you can easily download the formatted code as a .graphql file using the Download button. The file is generated instantly in your browser and includes all your formatted output. You can also copy the formatted code to your clipboard with one click using the Copy button, making it easy to paste directly into your IDE, documentation, or version control system.
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