JSON Formatter
Format, validate, and minify JSON with instant error detection
About JSON Formatter
The JSON Formatter is a powerful tool for developers and data analysts. Whether you're working with APIs, configuration files, or structured data, this tool helps you format, validate, and analyze JSON instantly.
- Format: Pretty-print JSON with customizable indentation for readability
- Validate: Instantly detect syntax errors and invalid JSON structure
- Minify: Compress JSON to reduce file size for APIs and storage
- Sort Keys: Organize JSON keys alphabetically for consistency
- Error Detection: Get precise error messages to quickly fix issues
- Privacy: All processing happens locally in your browser—your data never leaves your device
Common Use Cases
API Response Formatting
Format compact API responses to analyze structure and data
Configuration Files
Validate and format JSON configuration files
Data Processing
Prepare JSON data for integration with other tools
Error Debugging
Identify and fix JSON syntax errors quickly