Data Tools

2 free tools · no sign-up

Convert data between CSV and JSON for spreadsheets, APIs and databases. Paste your data, convert, then copy or download the result.

For formatting or validating JSON, see the JSON Formatter in Developer Tools.

CSV to JSONConvert CSV data into JSON.JSON to CSVConvert a JSON array of objects into CSV.

Frequently asked questions

How are CSV headers handled?

The first row of a CSV is used as the property names when converting to JSON.

Is my data uploaded?

No. Conversion happens in your browser.

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