Gmail - Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.

Riseup - Riseup provides online communication tools for people and groups working on liberatory social change. We are a project to create democratic alternatives and practice self-determination by controlling our own secure means of communications.

GMX - GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange).

GPGMail - GPGMail is an open source plugin for Apple Mail.

Zoho Mail - Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.