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How to Minify GraphQL Queries - Step by Step Guide

Step 1

Input Your GraphQL Query

Start with your GraphQL query or schema. Whether you're optimizing for Apollo Client, need to reduce bundle size, or want to format GraphQL first, you have several options:

•
Paste directly: Copy your GraphQL query and paste it into the input editor
•
Upload a file: Click "Upload" to select a .graphql or .gql file
•
Try the sample: Click "Sample" to see minification in action

Example: Original GraphQL Query

Here's a GraphQL query with comments and whitespace:

# Get user details
query GetUser {
  user(id: "123") {
    name
    email
  }
}
Step 2

Automatic Minification

The tool automatically compresses your GraphQL by:

•
Removing comments: Strips all # comment lines for smaller size
•
Compressing whitespace: Removes unnecessary spaces, tabs, and newlines
•
Optimizing structure: Maintains valid GraphQL syntax while reducing size

Example: Minified Output

The same query, now compressed to a single line:

query GetUser{user(id:"123"){name email}}
✓ Reduced from 82 to 43 bytes (~48% smaller)
Step 3

Review Size Reduction

See exactly how much space you've saved:

•
Size comparison: View before/after byte counts and percentage saved
•
Valid syntax: Minified query works with all GraphQL servers
•
Production ready: Optimized for deployment and faster transmission
Step 4

Use in Production

Export and use your minified GraphQL:

•
Copy to clipboard: One-click copy for pasting into your code
•
Download file: Save as .graphql file for your project
•
Bundle optimization: Reduce bundle size in your application

Frequently Asked Questions

Why should I minify GraphQL queries?

Minifying GraphQL queries reduces file size by removing comments and unnecessary whitespace, leading to faster network transmission, smaller bundle sizes, and improved application performance. This is especially important for production deployments and mobile applications.

Does minification break my GraphQL queries?

No! The minifier preserves all GraphQL syntax and functionality. Your queries will work exactly the same way, just in a more compact format. The tool maintains valid GraphQL structure while removing only unnecessary characters.

How much space can I save by minifying?

Typical savings range from 30-50% depending on how many comments and whitespace your original queries contain. Large schema files with extensive comments can see even greater reductions. You can also use JSON minification for API responses.

Can I minify GraphQL schemas as well as queries?

Yes! The minifier works with all GraphQL content including queries, mutations, subscriptions, schema definitions, and type definitions. Perfect for optimizing both client-side queries and server-side schemas.

Is minified GraphQL compatible with all GraphQL clients?

Absolutely! Minified GraphQL is fully compatible with Apollo Client, Relay, urql, graphql-request, and all other GraphQL implementations. The minification only removes visual formatting, not functionality. You can format it back anytime for development.

Is the GraphQL minifier free to use?

Yes, completely free with no limitations on file size or usage frequency. No registration required, and you can minify unlimited GraphQL queries and schemas for production optimization.

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