servermx.com Alternatives

servermx.com is described as 'Servermx is a reliable and secure email hosting for companies, organizations, and individuals featuring WebMail, POP3, IMAP4 and SMTP. All plans provide Calendars and Tasks via CalDAV and CardDAV support'. There are more than 10 alternatives to servermx.com for a variety of platforms, including the Web, Android, iPhone, iPad and Android Tablet. The best alternative is Gmail, which is free. Other great apps like servermx.com are ProtonMail (Freemium, Open Source), Tutanota (Free Personal, Open Source), Posteo (Paid, Open Source) and Zoho Mail (Freemium).