Commas, tabs and semicolons are detected automatically.

Does my data leave my device?

No. Everything you paste or open is processed in your browser and stays on your device.

Does it work offline?

Yes. Once this page has loaded, it keeps working without an internet connection.

Paste CSV or drop a file and get an array of objects, using the first row as keys.

From

Delimiter

Header rowDetect numbers and true/false

CSV

JSON

Table preview

The table appears here.

Paste CSV or open a file. The delimiter is detected.

Good to know: Commas, tabs and semicolons are detected automatically.
Does my data leave my device?: No. Everything you paste or open is processed in your browser and stays on your device.
Does it work offline?: Yes. Once this page has loaded, it keeps working without an internet connection.