Gmail Mass Unsubscriber does not collect, transmit, or store any personal data on external servers.
No data is sent to any external server
No analytics or tracking tools are used
No cookies are set by the extension
No user accounts are required
No third-party APIs are called
All data (scan results, whitelist, history, statistics) is stored locally on your device using the browser's storage API and is automatically removed when you uninstall the extension.
This extension only accesses mail.google.com to scan emails for subscription information, click unsubscribe links, and delete emails using Gmail's built-in controls.
