DevHive

JSON to CSV

Convert JSON data to CSV spreadsheet

How to Use JSON to CSV

  1. 1

    Paste your JSON data into the input area or upload a JSON file.

  2. 2

    The tool parses the JSON and maps each key to a CSV column.

  3. 3

    Review the preview to confirm the structure looks correct.

  4. 4

    Click Download CSV or copy the output to your clipboard.

About JSON to CSV

Convert JSON data to CSV format instantly. Handles nested objects, arrays. Copy or download output.

Best Use Cases

  • •Exporting API response data into a spreadsheet for analysis
  • •Converting a JSON product catalog to CSV for bulk upload
  • •Turning JSON log entries into a table for filtering in Excel
  • •Preparing JSON survey results for import into Google Sheets
  • •Converting a JSON user list to CSV for a mail merge

Examples

API export

Paste a JSON array of user objects. Download a CSV with one row per user and columns for each field.

Nested data

Paste JSON with nested address objects. The tool flattens them into columns like address.city.

File upload

Upload a .json file from your computer. Preview the CSV table. Download or copy the result.

Common Mistakes to Avoid

  • !Pasting a single JSON object instead of an array of objects
  • !Not checking that nested keys flatten correctly before downloading
  • !Forgetting to validate JSON syntax before converting

Limitations

  • –Deeply nested arrays may produce unexpected row duplication
  • –Column order follows key insertion order, not alphabetical
  • –Very large JSON files over 10 MB may slow the browser

Frequently Asked Questions

Can I convert nested JSON to CSV?

Yes, nested objects are flattened with dot notation (e.g., address.city).

What if my JSON has arrays?

Array items create separate rows in the CSV output.