Create a portable table from object rows, primitive arrays, or a single object.
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Input JSONJSON
UTF-8Ln 1, Col 1
ResultCSV
UTF-8—
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InstantNo server round trips
PrivateBrowser-side processing
AuditableDocumented semantics
PortableCorrectly typed downloads
Category
JSON to CSV: How to use this tool
Convert JSON objects and arrays to UTF-8 CSV while neutralizing spreadsheet formula prefixes.
Create a portable table from object rows, primitive arrays, or a single object.
Open guide and examples
How to use this tool
Paste JSON, upload a local file, or load a CORS-enabled public URL.
Run Convert to CSV and verify the inferred headers before opening it in a spreadsheet.
Review the result, then copy it or download it with the correct file type.