Kerio Database Backup Solution
Grab one of the fantastic and perfect Kerio Database Backup Tool that will help out to save Kerio email database to various saving output options like- PST Outlook, PDF, MSG, MBOX, EML, EMLx, Gmail, G Suite, Yahoo, Office 365, Exchange Server, etc. This backup solution supports a batch feature that means it can export your bundles of Kerio files/folders at once time. It can export Kerio email files with all its attachments. The tool is easy to access on any Windows machine and it also provides you free access in the demo edition.

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Axel Meyer commented
An easy way to securely backup Kerio mail server data is with the Mailvita Backup for IMAP Tool. It connects straight to the Kerio IMAP account and lets you download mailboxes or folders in different formats, such as PST, MBOX, EML, MSG, and more, while saving attachments, metadata, and folder hierarchy. The tool lets you choose which backups to make based on dates, works perfectly on both Windows and macOS, and makes sure that saved files can be opened in Outlook, Thunderbird, or Apple Mail. You can try out the features of the free demo version before you buy it.
Read More: https://www.mailvita.com/backup-for-imap/ -
Eliza Sen commented
You can download ZOOK Email Backup Software from our software library for free. A Email Backup Software is a #1 tool which provides straightforward solution to get backup of your emails from Cloud Mail, Web mail and other online email services and archive emails to multiple well-known email formats such as PST, EML, MBOX, MSG, PDF, EMLX, XPS, HTML, etc. and cloud mail services. The email backup application allows you to take backup from 40 online email services such as Gmail, G Suite, Rediffmail, GoDaddy, Office 365, Zoho Mail, Outlook.com, EarthLink, Amazon Workmail, BlueHost, HostGator, Yandex, Yahoo Mail, etc.
To know more visit at:- https://www.zooksoftware.com/email/backup/