CSV ⇄ JSON Converter
Convert CSV to JSON and JSON to CSV online, with delimiter detection and a table preview. Private and free.
Processed on your device Works offline Free, no sign-up
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How to use CSV ⇄ JSON Converter
- Paste CSV or JSON (or open a file).
- Choose the direction and options.
- Copy or download the result.
Frequently asked questions
Are quoted fields supported?
Yes, including commas and line breaks inside quotes.
Is CSV ⇄ JSON Converter free?
Yes. CSV ⇄ JSON Converter is completely free, with no sign-up, no watermark and no usage limits.
Is my data uploaded to a server?
No. CSV ⇄ JSON Converter runs entirely in your browser. Your files and text never leave your device.
Does it work offline?
Yes. After Red Cat Tools has loaded once, this tool keeps working without an internet connection. You can also install Red Cat Tools as an app.
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