Enter PESEL for parsing
This website/application is not affiliated with any government institution.
This tool is intended for educational, developer and demonstration purposes only. Use it at your own discretion and do not use real PESEL numbers in sensitive environments. This application does not collect, store, or transmit your PESEL number or any personal data to any server. All processing happens entirely in your browser and stays on your device.
You can view or inspect the full source code here to verify how it works.