JSON to CSV Converter — Online CSV to JSON Conversion Tool

JSON to CSV

JSON to CSV converter

Change JSON to CSV online — or export CSV to JSON — in a clear dual-pane workspace. Paste or upload a file, flatten nested fields, pick a delimiter, download for Excel.

JSONInput
CSVOutput

Ready — JSON to CSV · 3 rows · 6 cols

In 23 lines · 448 chars → Out 5 lines · 169 chars

Excel-ready

Download CSV and open in Excel — convert JSON to CSV in Excel workflows fast.

Nested JSON

Flatten objects to dotted columns (address.city) or rebuild nests from CSV.

Both directions

JSON to CSV online and export CSV to JSON — same clean converter UI.

JSON to CSV Online — & CSV to JSON

Free JSON to CSV online converter. Change JSON to CSV, convert JSON file to CSV, or export CSV to JSON. Great for Excel, Python JSON to CSV, and JavaScript workflows.

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Frequently asked questions

How do I convert JSON to CSV online?
Paste an array of JSON objects into the left panel (JSON → CSV). The CSV appears instantly on the right — a free JSON to CSV online converter. Copy or download the file for Excel.
Can I export CSV to JSON too?
Yes. Switch to CSV → JSON (or use swap). Paste a CSV with a header row to get a JSON array — useful when you need to export CSV to JSON or reverse a spreadsheet export.
How does this compare to JSON to CSV in Python?
In Python you’d typically use json.load plus csv.DictWriter (or pandas). This tool mirrors that conversion in the browser so you can preview before writing python json to csv / csv to json scripts.
How do I convert a JSON file to CSV for Excel?
Paste the JSON (or convert your file contents), download the .csv, then open it in Excel. Nested objects can be flattened to columns like address.city for spreadsheet-friendly convert JSON to CSV in Excel workflows.
Does JavaScript JSON to CSV work the same way?
Yes — this converter runs in JavaScript in your browser (no upload). It’s a practical json to csv javascript reference for the same array-of-objects → CSV pattern.

For convert JSON to CSV in Python (Python 3), use the csv module or pandas DataFrame.to_csv. For convert CSV to JSON Python, try csv.DictReader. Preview here first — including n8n CSV to JSON-style pipelines — then ship the same shape in code.