UTILUTILWAY
Tools > JSON ↔ CSV Converter

JSON ↔ CSV Converter

Convert between JSON and CSV formats

JSON
CSV

🔒 This tool runs in your browser only. No input data is sent to any server.

About JSON to CSV Converter

JSON to CSV Converter transforms JSON arrays into CSV format and vice versa. Convert API response data to spreadsheet-compatible CSV, or parse CSV files into structured JSON for use in applications. Handles nested objects by flattening keys automatically.

How to Use

  1. Paste a JSON array or CSV data in the input area.
  2. Click Convert to transform between JSON and CSV formats.
  3. Review the output and adjust as needed.
  4. Copy or download the converted data.

Key Features

  • Bidirectional JSON ↔ CSV conversion
  • Automatic flattening of nested JSON objects
  • Handles arrays with mixed data types
  • Download as CSV file for spreadsheet use