Free JSON to CSV & CSV to JSON Converter

Convert JSON arrays and objects to downloadable CSV spreadsheets and vice-versa. Handles nested keys, custom delimiters, and Excel export.

🔒 100% In-Browser & Zero Server Uploads

About JSON to CSV Converter

Flattens JSON objects into tabular CSV rows with automated column header detection, comma/semicolon/tab delimiter support, and UTF-8 encoding.

How to Use JSON to CSV Converter Online

  1. Paste your JSON array of objects or upload a .json / .csv file.
  2. Select your output delimiter (Comma, Semicolon, Tab).
  3. Preview the formatted table in real-time.
  4. Download as .csv file ready for Excel, Google Sheets, or database import.

Frequently Asked Questions

Can it handle nested JSON objects?
Yes, it flattens nested objects into dot-notation column names (e.g. user.address.city).