Tool4SaaS

JSON ↔ CSV Converter

Convert JSON arrays to CSV or parse CSV back to JSON. Fast, offline conversions for spreadsheets and APIs.

CSV output

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

An array of flat objects; keys become CSV columns.

No. Conversion runs locally in your browser.

Yes, it is free, works offline in your browser, and your data never leaves your device.

How to use JSON ↔ CSV Converter

  1. Pick a direction: Choose JSON to CSV or CSV to JSON.
  2. Paste data: Paste your JSON array or CSV text.
  3. Copy result: Copy the converted output.