Note: When running MacCaption on macOS 10.13.4 or later, you will see the message “MacCaption is not optimized for your Mac. This app needs to be updated by its developer to improve compatibility.” the first time you open a new version MacCaption, even if you are using the most recently released version of MacCaption. This issue will not affect the use or performance of MacCaption in any of the above supported OS versions at the present time. This message will only appear once, and can be safely dismissed. No further action is required and you can continue using MacCaption as usual. For more information, please refer to the article “MacCaption compatibility warning after installing macOS 10.13.4 update” in the MacCaption KB knowledge base.
This version of MacCaption is not compatible with macOS Catalina 10.15 or later.
QuickTime Player 7.6 or later
5GB free hard disk space
Minimum screen resolution: 1280x720 (720p)
One free USB port (only if using a dongle-based license)
Internet access required for Timed Text Speech transcription and some online features