ProtonMail Alternatives

Tutanota is the world's most secure email service, easy to use and private by design. Tutanota brings secure email for everybody.

K-9 Mail is an open source email client focused on making it easy to chew through large volumes of email. K-9 Mail is designed for both novice and power users and offers lots of features for everyone. It provides features like Push IMAP Support, GPG & PGP/MIME support, Per Account Notifications, Unified Inbox, White and Dark Theme, and Signatures.

HEY is a privacy focused commercial email provider. It brings a fresh approach and transforms email into something you want to use, not something you’re forced to deal with.

A free an open-source email client developed openly by the Mozilla Foundation and the community. Thunderbird is easy to setup and customize and supports POP and IMAP. The email client comes with all features needed to search, filter, write and manage emails, but also have builtin support for live chat between contact and RSS/Atom feed reader.

Zoho Mail provides ad-free email hosting for business and organizations. It's comes with intuitive migration tools, along with 24/7 dedicated migration support to ensure smooth, lossless migration from your existing email provider. With Zoho Mail, your organization can manage all their email, calendar and contact needs. Since Zoho Mail is part of the Zoho's suite of online productivity, it's easy to extend the capability in to more parts of Zoho's offering and essentially run your entire business with Zoho. Zoho is provided as a Freemium software, where the free plan supports up to 5 users in an organization.

Yahoo Mail is an online email service provider that is used by over 225 million users. With Yahoo Mail you can send and recive emails and have an organized inbox thanks to an intuetive interface that allow to categorize and move your communications based on type. Yahoo Mail can be customized and themed according your liking, and got built in support for media such as images, files and GIFs.

FastMail is a secure, private, independent, online email provider. Get started with FastMail today, with Gmail transfer tool.

Yandex.Mail is an online email provider by the Russian internet giant Yandex. With Yandex.Mail you get secure protection from viruses and spam, mail sorting, highlighting of email from real people, free 10 GB of cloud storage on Yandex.Disk, beautiful themes.

Vivaldi Mail is free email service and email client that includes multi-account support, mailing lists, filters, flags, keyboard shortcuts, and labels. Vivaldi Mail is built by the people behind the Vivaldi web browser and is provided as advertisement free mail client.

Arguably the most popular email service in the world, Gmail provides a email inbox for over 1.5 billion users. With Gmail you can create an email account for free that manages emails and contacts in the same application. Gmail is web-base but provides clients for mobile devices and supports third-party programs that synchronize email content through POP or IMAP protocols.