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Domů / Web & Dev / JSON to CSV

JSON to CSV

Convert a JSON array of objects into CSV using the combined object keys as a header row.

No installation required

About JSON to CSV

Convert a JSON array of objects into CSV using the combined object keys as a header row.

How to use JSON to CSV

Paste a JSON array containing objects. ToolFlow collects the object keys, writes a CSV header and outputs one escaped CSV row for each object.

When JSON to CSV is useful

  • Move API results into spreadsheet-friendly CSV.
  • Create a compact tabular export from a JSON dataset.
  • Prepare JSON records for import into systems that accept CSV.

Practical tips

  • Use a top-level JSON array for predictable tabular output.
  • Nested objects and arrays are encoded as JSON inside their CSV cell.
  • Review date and numeric formatting after importing the CSV into spreadsheet software.

JSON to CSV FAQ

Can nested values be converted?

Yes. Nested arrays and objects are preserved as JSON text inside the corresponding CSV cell.

Does this accept a single JSON object?

A single object is accepted and converted as one CSV row.

Privacy and file handling

Submitted values are processed to produce the requested result. This tool does not require an external content-generation provider. Avoid submitting confidential information unless you are comfortable with the site's server and hosting retention policies. See the Soukromí for details.