Developer's description:MacSonik Gmail Email Backup Tool is a free and safest Mac Gmail Backup utility that allows Mac users to take email backup of Gmail account. It saves a backup of Gmail email into PDF, PST, MBOX, TXT, HTML, and other file formats on macOS. It also mac users to migrate email from Gmail account into Yahoo, Office 365, Live Exchange, AOL, IMAP Server, AWS, Thunderbird, OperaMail, and other email clients on macOS. This software saves a backup of Gmail email into PDF files seperatly. The apps supporting Mac versions are 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.