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JSON ↔ CSV Converter

Convert a JSON array of objects into CSV for spreadsheets, or CSV back into JSON. Handles quotes, commas and line breaks. Runs in your browser.

Tip from Tink: Nested objects are written into one CSV cell as JSON text.

name,city,age
Ana,Tokyo,31
Ben,"Osaka, Japan",27
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How to use the JSON ↔ CSV Converter

  1. Pick JSON → CSV or CSV → JSON.
  2. Paste your data.
  3. Copy the converted output.

Everything runs in your browser. Nothing you enter is uploaded.