There are many alternatives to Kerio Connect for Mac if you are looking for a replacement. The best Mac alternative is Axigen. It's not free, so if you're looking for a free alternative, you could try grommunio or Emails. If that doesn't suit you, our users have ranked more than 10 alternatives to Kerio Connect and four of them are available for Mac so hopefully you can find a suitable replacement.
Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
grommunio (formerly known as grammm) efficiently combines all requirements of modern, digital communication and collaboration.
Simple, easy and secure mail server with a convenient and simple interface. Automatic certificate renewal through Let’s encrypt. Redirect, local storage. IMAP and SMTP.
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