First of all, it's opensource, it works, and all features are stable as the Stonehenge. My recommendation to everyone, who cares about privacy. I also pay for yearly subscription

Once you start using it, it becomes so natural that it just feels weird do give your true mail to any service at all.

Easy, secure and awesome

Zéro problemes. Version avec Proton, donc premium.

Warning, if you don't take your privacy seriously, don't add this extension. This is a great way to keep your inbox clear of nonsense. Yeah, it takes some time to manage but it is awesome. Nothing in life is truly free and most things worth doing take a bit of time. You want easy and fast? Give Google all your information to sell.