Alternatives to Mr. Mail for all platforms with any license

Gmail

Gmail is a free search-based web-mail service. It offers a full featured web-based email client with search capabilities, a mailbox with Pop and IMAP access, SPAM...

Free Personal Web Android iPhone Chrome OS Android Tablet ... iPad Android Wear Android TV
Integrated Chat IFTTT integration Support for IMAP Integrated Search ... Integrated Spam Protection Multiple Account support Organize mails Outlook integration Suggested replies Threaded Conversations Unified inbox Web-Based Yahoo Integration Add a feature

2954 Like
Outlook.com

Outlook.com, part of Office Online (not to be confused with Microsoft Office Outlook ), is a...

Freemium $ $ $ Web Chrome OS
Support for IMAP Support for Aliases File-organization POP3 Support ... Skype integration Add a feature

349 Like
Roundcube

Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client...

Free Open Source Self-Hosted PHP Cloudron
Hostable PGP Encryption Add a feature

140 Like
Mailpile

Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and...

Free Open Source Mac Windows Linux Web Self-Hosted ... OpenPGP
POP3 Support Web-Based Add a feature

107 Like
Zoho Mail

Zoho Mail is a webmail service built with the needs of a modern business in mind. It provides features for business users to communicate effectively while catering to...

Freemium $ $ $ Mac Windows Linux Web Android ... iPhone
Custom domain Ad-free Integrated Spam Protection Mail filtering ... POP3 Support Privacy focused SMTP integration Two factor authentication Add a feature

82 Like
Yandex.Mail

Yandex.Mail is a free email service that is also one of the most popular mail services in Russia. Yandex.Mail offers free unlimited email storage with an easy-to-use...

Free Web Windows Mobile Android iPhone Java Mobile ... S60
Custom domain Support for IMAP POP3 Support Unlimited storage Add a feature

127 Like
iCloud

Store email, contacts, calendars, photos, music, books, apps and more in the cloud and access them on all your devices.

Freemium Mac Windows Web iPhone iPad
No features added Add a feature

81 Like
Yahoo! Mail

Web-mail with a terabyte of free storage space & spam protection. Yahoo! Mail offers grouped conversations, themes, powerful search options...

Free Windows Web Android iPhone Windows S ... Android Tablet iPad Kindle Fire
Apps with End-to-End Encryption Add a feature

113 Like
Posteo

Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.

Commercial $ $ $ Open Source Web
Encrypted email Encrypted mail and contacts Anonymity Calendar integration ... Security focused Built-in Calendar Privacy focused Add a feature

38 Like
GMX

GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange). In addition to an e-mail address, each GMX account includes a Mail Collector...

Free Web
CalDAV Mail collector Support for WebDAV Add a feature

71 Like
FastMail

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

Commercial Web Android iPhone Android Tablet iPad
Built-in Calendar CalDAV CardDAV POP3 Support Add a feature

43 Like
Autistici / Inventati

A/I provides tools for anonymous communication and sharing. We recommend to use our services along with some specific personal privacy protection tool All our...

Free Web
Anonymity POP3 Support Add a feature

26 Like
mail.com

mail.com provides its users with an customized selection of unique domains to pair with their desired address at no cost. Users can choose a domain that fits their...

Free Web
Custom Link Alias Support for IMAP Mail collector Add a feature

32 Like
Horde

Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards...

Free Open Source Web Self-Hosted
CalDAV Add a feature

24 Like
Squirrelmail

SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure...

Free Open Source Self-Hosted PHP
On-premises software Add a feature

23 Like