CSV ⇄ JSON Converter
Convert between CSV and JSON formats with support for custom delimiters
CSV Input
Paste your CSV data here
JSON Output
Converted JSON data
Converted JSON will appear here
CSV to JSON
Format
First row must be headers, followed by data rows
Features
- Automatic type detection (string, number, boolean)
- Custom delimiter support
- Pretty print option
- Handles quoted values
JSON to CSV
Format
Must be an array of objects with consistent properties
Features
- Handles missing properties
- Escapes special characters
- Custom delimiter support
- Quotes values when needed
Features
- Bidirectional conversion
- Custom delimiter support (comma, semicolon, tab, etc.)
- Automatic type detection
- Pretty print JSON option
- Download converted files
- 100% client-side processing