GraphQL Formatter & Validator
Professional GraphQL query formatter with intelligent beautification, validation, minification, complexity analysis, and advanced optimization tools
Quick Actions
Sample Queries
GraphQL Query
Format Options
Formatted Output
How to Use GraphQL Formatter
Paste Your Query
Paste your GraphQL query, mutation, or subscription into the input textarea or try one of the sample queries.
Choose Action
Select from Format, Minify, Validate, Analyze, Extract Variables, or Generate Types using the quick action buttons.
Get Results
View formatted output, validation results, analysis metrics, or generated code. Copy or download the results as needed.
Professional GraphQL Tools
Smart Formatting
Intelligent beautification with customizable indentation, field sorting, and proper GraphQL syntax highlighting.
Validation & Analysis
Comprehensive syntax validation with detailed error reporting and query complexity analysis.
Minification
Optimize GraphQL queries by removing unnecessary whitespace while preserving functionality.
Variable Extraction
Automatically extract hardcoded values into GraphQL variables with proper type definitions.
Performance Metrics
Analyze query complexity, depth, field count, and estimated performance cost for optimization.
Type Generation
Generate GraphQL type definitions from queries to help with schema design and development.