I assume you've answered your question but just to explain further:
So generally in order to actually help you mass unsubscribe from unwanted emails, most email cleaning tools handle your email data on their server. The process of parsing email data to fetching unsubscribe links or unsubscribe instructions etc..
So generally in order to actually help you mass unsubscribe from unwanted emails, most email cleaning tools handle your email data on their server. The process of parsing email data to fetching unsubscribe links or unsubscribe instructions etc..
So there's a trust problem where some tools have been caught selling user data: https://www.nytimes.com/2017/04/24/technology/personal-data-...
So the goal here with InboxPurge is to move all these processes related to your email data to your device(browser), ensuring your privacy.