JSON to CSV
Flatten an array of JSON objects into a CSV spreadsheet.
Runs locally · Nothing uploaded
JSON array input
CSV output
Result will appear here…Advertisement
About JSON to CSV
Takes a JSON array of objects and produces CSV with a header row derived from the union of keys. Values containing commas, quotes, or newlines are escaped per RFC 4180 so the output opens cleanly in Excel or Google Sheets. Nested values are serialized as JSON strings.
Related tools
JSON & DataRuns locally in your browser.CSV to JSONParse CSV or TSV data into a JSON array of objects or rows.JSON & DataRuns locally in your browser.CSV ViewerView CSV data as a sortable table without opening a spreadsheet app.JSON & DataRuns locally in your browser.JSON FlattenerFlatten nested JSON into a single level of dot-notation keys.