Mailpile has been discontinued. One of the most popular alternatives is Thunderbird, which is free and open source. Other popular alternatives are Tuta Mail, Betterbird, Microsoft Outlook and Evolution. Email Clients like Mailpile are a crowded field, with more than 50 alternatives for the web, Linux, Windows, Mac and self-hosting.
Enterprise-level, browser-based suite for IMAP email, calendar, contacts, tasks, notes, wiki, and file management, offering syncing, shared and unlimited resources, multilingual support, customizable dashboard, and integration with mobile and external clients.
The drastically upgraded & secured fork of RainLoop Webmail Community edition.
Netherlands
EU
Trojitá, is a fast Qt IMAP e-mail client that respects open standards and facilitates modern technologies. Trojitá values vendor-neutrality that IMAP provides and is committed to be as interoperable as possible.
CzechiaEU
Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.
Switzerland
Mail is designed to let you manage your email quickly and effortlessly. Its interface is based on conversations, so you can read an entire discussion without having to click from message to message.
United States
Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to protect users ability to communicate securely and anonymously.
SwedenEU
Runbox offers email hosting, domain hosting, and web hosting services, as well as custom-made email solutions
Norway
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.
LatviaEU
Japan
Finally, an email service that's built around your privacy. Get your @criptext.com email address and see what it's like to have peace of mind and privacy in every email you send.
United States
NexMail is an open-source, modern webmail client designed for self-hosted email servers. Enjoy a clean, intuitive interface with powerful features for managing your emails efficiently.
Pakistan
