📊 JSON to CSV Converter

Convert a JSON array of objects into CSV instantly. Handles nested flattening and downloads the result.

✅ Do's and ❌ Don'ts

✅ Do's

  • Do verify inputs for accuracy.
  • Do bookmark this free tool for quick access.
  • Do share results with teammates.

❌ Don'ts

  • Don't enter sensitive personal data.
  • Don't treat estimates as professional advice.
  • Don't assume results are guarantees.

Frequently Asked Questions

What input format is supported?

An array of flat JSON objects, e.g. [{"a":1},{"a":2}].

Does it flatten nested objects?

Yes — nested fields are flattened with dot notation (e.g. user.name).

Is my data private?

Yes. Conversion happens entirely in your browser.

📎 How This Tool Works

This tool computes results entirely in your browser using JavaScript. No data is sent to any server, ensuring your privacy.

Results update instantly — no waiting for server responses.

Also try: JSON Formatter · CSV to JSON · XML to JSON