To backup and migrate the IMAP Account into multiple file formats, use Softaken IMAP Mail Backup Software. This application easily to backup of the all emails and attachments of all IMAP accounts into different file formats. It allows you to save all IMAP server accounts like Office 365, Gmail, Yahoo, Hotmail, Google Workspace, AOL, etc. Mostly, users can store the bulk IMAP emails in PST, MBOX, MSG, EML, EMLX, PDF, HTML, MHTML, etc. This application gives many features like bulk backup, supports multiple file formats, saves to a local drive, data filter, etc. Supports all Windows OS and MS Outlook versions. You can download the free demo version of the application.