JSON to CSV Converter

Convert JSON data to CSV format

JSON Input

CSV Output

Your CSV output will appear here

Conversion Summary

Convert your JSON to see the summary

How to use this tool
  1. Enter your JSON data by either:
    • Pasting JSON text in the textarea
    • Uploading a JSON file using the file upload option
  2. Configure conversion options:
    • CSV Delimiter: Select the character to separate values in your CSV (comma, semicolon, tab, pipe, or custom)
    • Include headers: Create a header row using JSON object keys
    • Expand nested objects: Convert nested objects into flattened fields with underscores
    • Wrap text values in quotes: Add quotes around text values to preserve formatting
  3. Click "Convert to CSV" to process your JSON data
  4. View the resulting CSV in the output panel
  5. Use the "Copy" button to copy the CSV to your clipboard
  6. Use the "Download" button to save the CSV as a file
  7. Click "Reset" to clear all inputs and start over
  8. Use "Select another file" to choose a different JSON file

About JSON to CSV Conversion

Converting JSON to CSV transforms JavaScript Object Notation data into a tabular Comma-Separated Values format. This is useful when:

  • Importing data into spreadsheets (Excel, Google Sheets, etc.)
  • Working with data analysis tools that prefer tabular formats
  • Making API data more accessible for non-developers
  • Simplifying complex data structures for reporting

Handling Complex JSON Data

  • Arrays of objects: Each array element becomes a row in the CSV
  • Nested objects: When expanded, field names are joined with underscores (e.g., user.address.city becomes user_address_city)
  • Arrays within objects: Contents are joined into a single value, typically with commas
  • Mixed data types: All values are converted to strings for CSV compatibility

Pro Tip

For handling highly complex JSON with varying structures, consider using the "Expand nested objects" option to flatten the data structure.