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.

SCANNING

• 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
  

RESULTS OVERVIEW

• visual chart report when scanning
  
• duplicate files list
  
• duplicate files by types
  

DUPLICATES

• built-in duplicates search
  
• preview & quick look for every file
  
• sort duplicates (by name, size, total size, type, and duplicates count)
  

REMOVING

• 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
  

UPGRADE TO PRO, In-app purchase

• 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