JSON Formatter
Format, validate, compress, and escape/unescape JSON strings
About JSON Formatter Tool
Our JSON Formatter is a powerful online tool designed to help developers and data analysts work with JSON data efficiently. This free JSON validator and formatter provides multiple functionalities including JSON validation, pretty printing, compression, and string escaping/unescaping.
Key Features
- JSON Validation: Instantly validate your JSON syntax and identify errors
- JSON Formatting: Pretty-print JSON with proper indentation for better readability
- JSON Compression: Minify JSON by removing unnecessary whitespace
- JSON Escaping: Escape special characters for safe embedding
- Copy to Clipboard: Easy one-click copying of formatted results
- Real-time Processing: Instant results with CodeMirror editor integration
Common Use Cases
- API response validation and formatting
- Configuration file validation
- Data structure debugging
- JSON payload preparation for HTTP requests
- Database JSON field formatting
- Educational purposes and JSON learning
This tool supports all standard JSON formats and provides detailed error messages for invalid JSON structures. Perfect for web developers, backend engineers, data scientists, and anyone working with JSON data formats.