: A built-in feature allows you to compare the original and compressed versions side-by-side to ensure the quality is acceptable before saving.
: You can quickly compress files by dropping them onto the application window or the app icon. PDF Squeezer 4.2.2
: It removes unnecessary PDF elements like metadata, alternate images, and invisible parts of images to further shrink the file. Technical Requirements & Compatibility Release Notes of PDF Squeezer for Mac - Witt Software : A built-in feature allows you to compare
: The app supports compressing multiple files or entire folders, including subfolders, at once. PDF Squeezer 4.2.2