JSON to CSV converter
Convert an array of JSON objects into CSV with a stable union of object keys.
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Drop a supported text file here.
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How to use JSON to CSV converter
Use a top-level array of objects. Nested values are preserved as compact JSON strings, so check how the destination spreadsheet should handle them.
Private, local processing
Your input and results are not uploaded or stored. They remain in this browser tab.
Frequently asked questions
What does JSON to CSV converter do?
Convert an array of JSON objects into CSV with a stable union of object keys.
Is my data uploaded?
Your input and results are not uploaded or stored. They remain in this browser tab.
What should I check when using JSON to CSV converter?
Use a top-level array of objects. Nested values are preserved as compact JSON strings, so check how the destination spreadsheet should handle them.