Can I format CPF and CNPJ together?

Yes, the tool automatically identifies whether it is a CPF (11 digits) or CNPJ (14 digits) and applies the correct mask.

How many numbers can I format at once?

There is no practical limit. You can paste hundreds of numbers at once and they will all be formatted instantly.

Yes, copy the column of CPFs/CNPJs from your spreadsheet and paste into the tool. Then copy the formatted results back.

Paste a list of numbers and format them all at once

Paste numbers (one per line or separated by comma)

Result

Formatted numbers will appear here

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