Out of the box, Fake Filler runs in your browser and does not collect any personal data. Your settings are stored in local storage in your browser.

Fake Filler allows the option to purchase a Pro version that requires payment and allows you to synchronize your settings. Payment is processed by Stripe and your payment information is subject to Stripe's privacy policy. If you choose to upgrade to the Pro version, your settings will be stored in the cloud to enable synchronization between your different browsers.