Formateador JSON - Embellecer y Formatear JSON

Volver a Herramientas
Transforma JSON desordenado en código hermosamente formateado y legible con indentación apropiada y resaltado de sintaxis. Esencial para depurar estructuras JSON complejas, análisis de respuestas API y documentación de código. Incluye validación de sintaxis en tiempo real y detección de errores.
Advanced JSON Formatter

Transform JSON into readable code with smart indentation.

Customizable indentation Syntax validation Tree view Bulk processing for multiple JSON files Interactive collapsible tree view for complex structures Export formatted JSON with customizable styling
Practical Examples
API Debug

Improved readability

BEFORE (Minified JSON) 
{}
AFTER (Beautified JSON) 
{}
Configuration File Formatting

Format configuration files for better maintainability

BEFORE (Minified JSON) 
{"server":{"host":"localhost","port":3000,"ssl":{"enabled":true,"cert":"/path/to/cert.pem","key":"/path/to/key.pem"}},"database":{"type":"postgresql","connection":{"host":"db.example.com","port":5432}}}
AFTER (Beautified JSON) 
{
  "server": {
    "host": "localhost",
    "port": 3000,
    "ssl": {
      "enabled": true,
      "cert": "/path/to/cert.pem",
      "key": "/path/to/key.pem"
    }
  },
  "database": {
    "type": "postgresql", 
    "connection": {
      "host": "db.example.com",
      "port": 5432
    }
  }
}
Technical Features
  • Configurable indentation
  • Smart alignment
  • JSON5 support
  • Intelligent string quote normalization
  • Nested structure visualization
  • JSON5 and extended JSON format support
Professional Use Cases
API Testing & Debugging
Format API responses for easier analysis
Code Documentation
Create readable JSON examples for documentation
Configuration Management
Maintain clean, readable config files
Data Analysis
Format data exports for manual inspection
Educational Purposes
Create clear examples for training materials
Quality Assurance
Review JSON data structures during testing
Best Practices
  • Consistent indentation
  • Pre-validation
  • Auto formatting
  • Use meaningful key names and maintain logical structure
  • Add comments using JSON5 format when documentation is needed
  • Implement automatic formatting in your code editor
Troubleshooting Guide
Syntax Errors
Check for missing quotes, commas, or mismatched brackets
Encoding Issues
Ensure proper UTF-8 encoding for international characters
Large File Formatting
Use streaming formatters for files larger than 10MB
Memory Constraints
Process large JSON files in smaller chunks
Performance Issues
Disable real-time formatting for very large datasets