OpenMailBox has been discontinued. One of the most popular alternatives is Proton Mail, which is open source with a free version. Other popular alternatives are Gmail, Tuta Mail, Zoho Mail and Posteo. There's no shortage of WebMail Providers like OpenMailBox, with more than 25 alternatives for Android, iPhone, iPad, Windows and Linux.
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.
Private secure email. Ad free, spam free and encrypted. Topmail's email service is both secure and easy to use. It is available both on the desktop and via any mobile device.
United Kingdom
Latvia
EU
The Gmail you love, now lighter and just as fast. Enjoy a smart inbox that keeps your messages safe and you organized. Receive notifications when mail arrives, then read and respond both online & offline. Plus, find messages quickly with powerful search and lots more.
United States
High security web-based e-mail system which extends considerably the email system to much more than currently exists.
OffiLive is a web extension that provides free email accounts from which you can manage your mails, contacts and calendars on an intuitive and easy to use web UI
SpainEU
Secure Business Email hosting for your company with spacious mail storage & advanced anti-virus. Stay connected to your market and employees.
Unofficial, free and open-source Google Inbox Desktop App. Built using electron, Inboxer includes a menu bar which is globalmenu compatible and works, and keyboard shortcuts.
India
South Africa
