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CSV ↔ JSON converter

Convert CSV to JSON and JSON to CSV with a configurable delimiter. Runs in your browser.

AvailableIn your browserInput: Data

How to use: CSV ↔ JSON converter

  1. Choose the direction: CSV to JSON or JSON to CSV.
  2. Paste the data and set the delimiter.
  3. Copy or download the converted data.

What it accepts and what you get

Input
CSV or JSON up to 2 million characters.
Output
The conversion in the other direction.
Where your data is processed
Your data is processed in your browser and is not sent to our servers.

Limitations and notes

  • Quotes, line breaks inside cells and ragged rows are handled (rows are never dropped).
  • For Excel files use the XLSX converters.

Suggested next steps

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