uTools
fact_check

CPF Validator

Check if a CPF number is valid.

About the CPF Validator

Verify if a CPF (Individual Taxpayer Registry) number is valid. The tool checks the format and validates the check digits using the official algorithm.

How to Use

Enter the CPF number in the input field. The validator will instantly check its validity and show if it's a valid or invalid number.

info
Disclaimer

The generated data is fictitious and intended solely for testing and educational purposes. Any use is the sole responsibility of the user. Do not use this data to impersonate real persons or for unlawful purposes.