Duplicate File Finder让你可以简单的拖放想要查看的文件夹，然后单击扫描。一分钟内，该应用程序会给你所有的重复文件按类别报告：图像，视频，音乐，文件，文档和所有其他特定扩展。这是很容易地看到每个文件占用多少空间。
Duplicate File Finder Pro PrimeFile is a free utility that finds duplicate files on your Mac in just 3 clicks. Drag & drop as many folders as you wish and click SCAN.
Within a minute the app will give a report with all duplicate files by categories: images, videos, music, archives, documents, and all other specific extensions. It’s really easy to see how much space each file takes.
Features:
fast scanning algorithm
scanning for duplicates in multiple folders or drives
external drives & mounted network folders support
“Recent Folders List” for scanned folders
animated scanning process
skip list for various files & folders
visual chart report when scanning
duplicate files list
duplicate files by types
built-in duplicates search
preview & quick look for every file
sort duplicates (by name, size, total size, type, and duplicates count)
visual progress bar of selected files for removal
one-click selection of multiple duplicate files
smart duplicates autoselection
“always select” & “never select” autoselect options
confirmation list of deleted files
moving to Trash or permanent removal option
preview & use visual report on duplicates scan
find duplicates in hidden folders
find duplicate folders
find SIMILAR folders (folders that have both unique & duplicate files)
use intelligent cleanup hints
Version 6.0
Search feature added for Similar photos
Improved merging folders
Search feature added for the Photos Library
Added customization for auto select rules
Added feature to remove duplicates in specified folder
Added autosave and restore features for scanned results
Added the ability to sort by date in the duplicates list
In-App Purchases: Pro Version – included.
Compatibility: macOS 10.12 or later 64-bit