KLS Mail Backup is described as 'easy to use backup program that allows you to back up and restore your PROFILE-FILES from Windows Mail, Windows Live Mail, Outlook Express, Mozilla Thunderbird, Internet Explorer, and Mozilla Firefox PROFILE-FILES and more. No Backup of the E-Mails!' and is an app in the Backup & Sync category. There are more than 10 alternatives to KLS Mail Backup for Windows, Mac, Online / Web-based and iPhone. The best alternative is MailStore. It's not free, so if you're looking for a free alternative, you could try Mail Backup X or Office 365 Export Tool. Other great apps like KLS Mail Backup are Dropmyemail (Paid), MailSteward (Paid), Stellar Mail Backup (Paid) and SysTools Office 365 Backup (Paid).
Your one stop mail backup and archiving tool for Mac. Automatically backup mails from Apple Mail, Outlook for Mac, Office 365 for Mac, Thunderbird, Postbox, Gmail, Yahoo and other mail services supporting IMAP and POP service directly on your Mac.
Dropmyemail’s simple user interface allows both techies and non-techies to easily backup their emails. Your emails are fetched using TLS/SSL when available and encrypted and stored securely using 256 bit Advanced Encryption Standards (AES).
Export your Office 365 mailboxes and Public folders. Archive mails offline. Don’t spend your dollars to retain unwanted mail content in cloud. Move your data to any external storage or have any third-party archival systems consume the exported data.
SysTools Office 365 Backup utility is meant for saving your Office 365 mailbox to PST. The utility helps you to export your emails, contacts, calendars from Office 365 account to Outlook mailbox to Outlook data file.
MailShelf Pro is a professional email archiving solution that covers all important aspects of a secure and compliant long-term archiving of your emails and which also offers you many additional features.