Works in your browser

CSV to JSON

Convert CSV to JSON online by turning spreadsheet rows into clean JSON data in your browser.

To csv to json, upload your file, let your browser process it locally, and download the result in a few clicks.

No signup needed

Local browser processing

Three simple steps

Step 1

Upload your CSV file

Choose a CSV file to turn it into JSON.

Choose File

Privacy note: your files are processed in your browser. Confiles does not upload or store them.

What happens to your file?

This tool processes files locally in your browser. Confiles does not upload or store your file, and you get the result right away without creating an account.

Supported formats

This tool works with CSV.

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How to use

1.Upload your CSV file.
2.Wait while it converts.
3.Download the JSON file.

FAQ

Can I use this for school or office files?

Yes. This tool is built for everyday tasks like turning CSV rows into JSON without extra setup.

Does this change my original file?

No. The tool creates a new result for you to download, leaving your original file unchanged.

Do I need special software?

No. You can use the tool directly in your browser.