JSON to CSV

Convert JSON to CSV online — flatten arrays of objects into a downloadable CSV file with auto-detected headers.

Free for files up to 5 MB and 10,000 rows. Files are processed in your browser — nothing is uploaded to a server. No account required.

About JSON to CSV Converter

Flatten JSON arrays and objects into downloadable CSV files. Handles nested structures by creating dot-notation column names.

Perfect for exporting API responses, MongoDB collections, or any JSON data into a spreadsheet-friendly format.

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