The best Email Client alternative to Gmail is Proton Mail, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Gmail and many of them are Email Clients so hopefully you can find a suitable replacement. Other interesting Email Client alternatives to Gmail are Tuta Mail, Zoho Mail, Outlook.com and mailbox.
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.
This is an open-source, clean-room mail, calendar and contacts program in pure Rust, for Microsoft 365, Outlook.com and IMAP. Early alpha.
United Kingdom
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.
Latvia
EU
Mailture, a secure, business-oriented email service, is made to cater to all your emailing needs. With top-notch collaboration and communication features, Mailture offers much more than your usual inbox.
United Kingdom
NorthMail – Simple, Secure Email Access
NorthMail provides fast, secure, and reliable email access exclusively for NorthMail users. Designed for simplicity and privacy, our app lets you effortlessly manage your emails, calendar, and contacts directly from your iPhone.
Key Featu.
Canada
Fripost – the Free Email Association. Fripost organize the people who want an alternative to "free" e-mail services where you are constantly under surveillance and personal data is handed over to third parties.
NetEase Free Email - China's largest e-mail service provider, providing free e-mails suffixed with @163.com, @126.com, and @yeah.net. 16 years of experience in mailbox operation, the system is fast and stable, the spam intercept rate is over 98%, the mailbox capacity is...
United Kingdom
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
Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
Australia
The world's first email hosting that makes communication inside your team easier with fewer meetings. Host your professional email on a secure, privacy-guaranteed, and ad-free email hosting service built-in with features like email marketing services can do.
Indonesia
MeSign is a free email encrypted client. Once you log in to your email account with MeSign App, the free S/MIME certificates will be issued, installed and configured automatically. The users can start to encrypt within 3 minutes.
China
