Yahoo Backup Tool for Mac is a professional utility that backup Yahoo Mail emails on macOS. It downloads Yahoo mailboxes into several file formats like PST, MBOX, EML, PDF, EMLX, MSG, CSV, HTML, MHTML, OST, TXT, DOC etc. Also, it exports Yahoo emails to different email clients such as Gmail, Hotmail, Office 365, Live Exchange, AOL, IMAP Server, AWS Mail, Thunderbird, iCloud, Yandex Mail, Opera Mail, and other email clients on macOS. It saves all Yahoo account databases including mailboxes, contacts, calendars, attachments, etc. This Yahoo utility performed the bulk conversion of multiple email files in one click. This Mac application supports versions of macOS 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, OS X 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, and 10.8 Mountain Lion. The trial version of the tool saves the first 50 email files free of cost.