Convert CSV, JSON, Excel, XML and YAML online, free

Move data between formats in one step: CSV to JSON, JSON to Excel, XML to YAML and every other combination. Handy for developers, analysts and anyone cleaning up exports.

How to use it

Drop a .csv, .json, .xlsx, .xml or .yaml file in the box above.
Choose the format you want.
Tap Convert and download the result.

Questions

Which conversions are supported?

Any direction between CSV, JSON, XLSX, XML and YAML.

Does nested JSON work?

Yes for JSON, XML and YAML. When converting to CSV or Excel, use an array of flat objects for the best table.

Is my data sent anywhere?

No. Parsing and conversion happen on your device.

Why Muhawwil

Private: files are processed on your device and never uploaded.
Free: no account, no ads, no watermark.
Works offline after the first visit, on phone and computer.
English and Arabic, with correct right-to-left text.