FastMail - Email, calendars, and contacts to highest standards of security, privacy and reliability.

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

Loop Email - Emailing for teams: Organize your Inbox into channels 💌

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

Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.

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