CSV/JSON Converter

Conversion Settings

Input (CSV)

0 characters 0 rows

Output (JSON)

0 characters 0 records

About CSV/JSON Converter

Professional data transformation tool for converting between CSV and JSON formats with customizable parsing options, delimiter detection, and data validation. All processing happens locally in your browser for privacy.


Data format conversion is essential in data analysis, API integration, and data migration tasks. This tool serves data analysts, developers, and anyone working with structured data transformation.


  • Bidirectional Conversion: Convert CSV to JSON and JSON to CSV with intelligent mapping
  • Flexible Parsing: Support for custom delimiters, headers, and data type detection
  • Data Validation: Identify and handle parsing errors and malformed data
  • Format Options: Customizable output formatting for both CSV and JSON structures
  • Large File Support: Handle substantial datasets with efficient client-side processing

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