Hotmail

Microsoft Outlook is a Microsoft personal information management software that includes tools: email, calendar, contact management, notes ... Microsoft Outlook was released in 1997

Gmail is a free ad-supported email service developed by Google. Users can access Gmail on the web and through mobile apps for Android and iOS. Gmail started with a limited beta release on April 1, 2004 and ended its beta period on July 7, 2009.

Yahoo! Mail is Yahoo!’s web - based email service (webmail), which is the largest e - mail provider on the Internet, currently serving millions of users.

iCloud is a storage and cloud computing service of Apple Inc. operated from 12/10/2011. As of February 2016, the service has 782 million users.

Mailbox.org is a paid email provider from the German company Berlin.

GMX Mail is a free ad-supported email service provided by GMX.

AOLmail is the oldest and free email service provided by AOL.

Msgsafe.io is known as an encrypted email, text, voice chat and video communication service focused on privacy

Fastmail is a mobile mailing and receiving service. Fastmail was founded in 1999 by Rob Mueller, Bruce Davey and Jeremy Howard.