Alternatives to Outlook
Outlook is a popular software application. Here you can find self-hosted alternatives that offer similar functionality while giving you more control over your data and privacy.
Found 7 self-hosted alternatives
Mailcow
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Mailu
Simple yet full-featured mail server as a set of Docker images.
Stalwart Mail Server
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.
Roundcube
Browser-based IMAP client with an application-like user interface.
SnappyMail
Simple, modern, lightweight & fast web-based email client
SOGo
SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.
Zimbra Collaboration
Email, calendar, collaboration server with Web interface and lots of integrations.