AtMail Open is an open-source, web-based email client that helps users manage their mail accounts from anywhere. It is designed to be fast, secure, and easy to use. AtMail Open provides a comprehensive messaging system that allows users to send and receive emails, manage contacts, and organize their calendar. It also supports IMAP, POP3, SMTP, and WebDAV protocols so that users can access their email accounts from any device. The platform also offers an advanced search engine and tagging system that makes it easier to find emails, contacts, and calendar events. Additionally, AtMail Open features a powerful spam filter that helps users protect their inboxes from malicious content. The platform also supports two-factor authentication and other security measures to ensure that users' data is safe.
atmail is a webmail "application", while thexyz is an online backup system ... not the same thing