Atmail Email Server is described as 'Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows' and is a webmail provider in the office & productivity category. There are more than 50 alternatives to Atmail Email Server for a variety of platforms, including Web-based, Windows, Linux, iPhone and Android apps. The best Atmail Email Server alternative is Gmail, which is free. Other great apps like Atmail Email Server are Microsoft Outlook, Apple Mail, Outlook.com and Zoho Mail.
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, Address Book, Organizer, and File Storage.
Kolab provides a FOSS communication & collaboration solution that can be completely self-hosted. Take back control of your data and access it via the webinterface, or existing mobile & desktop clients.
Galae is a secure email service focused on deliverability, self-management and interoperability. It totally relies on free/libre opensource software.
Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.
The free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having them locally accessible when on the road.
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.
FREE e-mail account with IMAP, spam and virus protection with UNLIMITED storage (GMail max. 15 GB). Because of this AOL WebMail is ideal as E-mail archive or E-Mail-Backup utility for other Mail accounts.
Handing out free email addresses on edgy/based/cringe domain names since 2021.
Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface.
The drastically upgraded & secured fork of RainLoop Webmail Community edition.
Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.
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