API Response Formatter & Mock Generator

Format, validate, and generate mock API responses for testing

Input

Features

Format & Beautify

Make JSON, XML, and YAML readable with proper indentation

Validate Syntax

Instantly check for syntax errors in your API responses

Format Conversion

Convert between JSON, XML, and YAML formats

Mock Generation

Generate realistic test data for development and testing

Use Cases

  • Format API responses for better readability during debugging
  • Validate JSON before sending to production
  • Generate mock data for frontend development without backend
  • Convert between different data formats for integration
  • Minify JSON to reduce payload size for production
  • Test error handling with various data structures