CSV to JSON
Converts CSV rows into a JSON array of objects.
- Free
- No sign-up needed to try
- Runs in your browser
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How this works
The first row is treated as headers; each following row becomes one JSON object keyed by those headers.
Nothing you paste leaves this page.
Frequently asked questions
Is the csv to json free?
Yes. CSV to JSON is free to use, with no software to install and no hidden fees.
Is my data uploaded anywhere?
No. This tool runs entirely in your browser, so what you enter or select never leaves your device.
Does it work on phones and tablets?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux.