Convert JSON to CSV

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About this conversion

Convert a JSON array of objects to CSV. This converter processes your JSON file server-side and returns a CSV file instantly — no account, no software installation, and no file storage. Files are deleted from our servers immediately after conversion.

How to convert JSON to CSV

1. 1. Upload — drag your JSON file onto the converter above, or click to browse.
2. 2. Convert — press Convert. Processing happens on secure servers in seconds.
3. 3. Download — your CSV file downloads automatically. No sign-up required.

Convert JSON to CSV from the command line

curl --fail-with-body \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -F "file=@input.json" \
  -F "conversionId=json-to-csv" \
  https://www.omniconvert.cloud/api/convert -o output.csv

The API needs a token from a credit pack, and each API conversion uses one credit. Converting on this page stays free. API documentation