
However, as we're sure most of you agree, accessing webmail clients via web browsers is not particularly ideal, especially if you need to use the browser for various other tasks at the same moment. If you're already a user of the service in question, then you might know that the service can be accessed either via the dedicated mobile clients for iOS and Android or by using the service's official web application. You may have heard about ProtonMail - a Swiss email service that's mostly known for using end-to-end encryption in order to keep your privacy untouched.

Other restrictions include a maximum number of 150 messages per day, limited support, only 3 folders, and no custom-filters. Therefore, it's worth pointing out that in the FREE plan, storage is limited to just 1 GB.

Note: While Unofficial desktop client for ProtonMail itself is a free and open-source application, the ProtonMail service offers various other pricing plans.
