IMAP Mail Backup Tool is the most secure and efficient software to backup IMAP emails locally to your computer. IMAP is an email server to configure email domains like Gmail, Yahoo, Office 365, Thunderbird, Zoho Mail, Yandex Mail, etc.  This utility is capable of backing up emails from the IMAP server along with attachments. Moreover, it features migrating data while maintaining data integrity.  Additionally, it supports all versions of the Windows operating system. To analyze the performance you can download it.