Clean a messy CSV. In your browser. For free.

Duplicates merged, phones and dates normalised into one format, unresolvable rows set aside instead of guessed at. You get a cleaned file and a change log that accounts for every row.

Nothing is uploaded — your file never leaves this device

Need this done properly, at volume?

The free version above runs the same rules, right now, on your own machine. The paid version is for when the file matters and you want someone accountable for it.

No order button yet — payment links are not configured yet. The free tool above needs no account and no payment.