DOCUMENT VALIDATORS
Paste an 18-character CURP and instantly check whether its structure and check digit are correct.
Also useful if you are looking for: validate curp · curp check digit · curp validator
Local processing
LOCAL PROCESSING
The file and text never leave your device.
Paste an 18-character CURP and instantly check whether its structure and check digit are correct. Click Process, then download or copy the result when it is ready.
It validates the full CURP format and recomputes its check digit. It is not a RENAPO lookup: it checks that the CURP is well formed, not that it exists. Everything happens in your browser.
FREQUENTLY ASKED QUESTIONS
No. The operation runs locally in your browser and PriviTools never receives the content.
No. The tool works directly in modern browsers, with no account and no charge.