Can I use this for fraud?

No. These are fictional numbers for technical validation in development only. Misuse is prohibited.

Do they pass CPF validators?

Yes — the check digits are mathematically correct, so format/checksum validators accept them.

CPF Generator (valid format, fictional)

Live

Generate valid-format, fictional CPF numbers.

All generated data is fictional and intended for development, testing, QA, prototyping, and automation only. Do not use it for fraud, impersonation, or illegal activity.

Configure the options and press Generate to produce output.

About this tool

CPF (Cadastro de Pessoas Físicas) is the Brazilian individual taxpayer ID. This tool builds the 9 base digits randomly and computes the two check digits with the mod-11 algorithm, rejecting trivial sequences like 111.111.111-11.

Example output

[
  "791.218.852-57",
  "011.006.872-62"
]

API endpoint

curl "https://codetoolshub.dev/api/v1/br/cpf?count=3"

API

Frequently asked questions

Can I use this for fraud?: No. These are fictional numbers for technical validation in development only. Misuse is prohibited.
Do they pass CPF validators?: Yes — the check digits are mathematically correct, so format/checksum validators accept them.

CPF Generator (valid format, fictional)

Configuration

About this tool

Example output

API endpoint

Frequently asked questions

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