If you are looking for the best software to back up your IMAP mail, try
eSoftTools IMAP Backup and Migration software to take IMAP Mail Backup. This software is highly effective in providing users with excellent-quality results. The best part is that backing up IMAP emails enables migration to different platforms. Its user-friendly design makes the software easy for anyone to use. Additional features are available in the free demo.
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Take IMAP mail backup