About CPF Generator
Generate valid Brazilian taxpayer IDs (CPFs) for software testing, with or without punctuation.
How it works
CPF check digits are calculated according to Brazilian validation rules. Formatting can include punctuation.
How to use
- Choose whether to include punctuation.
- Generate a CPF.
- Or enter a CPF to validate its checksum.
Practical example
Generate a CPF to test a field's length and checksum validation.
Useful tips
A valid checksum does not prove registration or identity. Use generated values only in test environments.