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Convert JSON to CSV privately

JSON arrays of objects can become CSV rows when keys are converted to headers and values are escaped correctly.

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HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

No upload

HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

No account

HappyFormatter tools process pasted snippets client-side for quick, privacy-first developer workflows.

Steps

  1. 1 Paste a JSON array of objects.
  2. 2 Validate the JSON before converting.
  3. 3 Click Convert to CSV.
  4. 4 Copy the CSV into a spreadsheet or report.

Before

Object keys become the CSV header row.

[{"id":1,"name":"Ada"},{"id":2,"name":"Linus"}]

Output

id,name
1,Ada
2,Linus

After

The result is spreadsheet-friendly text.

id,name
1,Ada
2,Linus

Output

CSV rows

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