Find and Remove Duplicate Files on your Mac for Free.

Duplicate Finder's fast and accurate scanning algorithm makes finding and removing your duplicates a breeze. Easily delete those files, free disk space, and speed up your Mac today!


  • Find and delete duplicate files (images, music files, PDFs, documents, archives etc..)
  • Scan your iPhoto Library for duplicate photos
  • Compares files using Secure Hash Algorithm (SHA-1) for ultimate reliability
  • Free up valuable disk space by finding and deleting duplicate files
  • Use the search function to easily find a specific duplicate
  • One click auto selection/deselection of all duplicates for your convenience
  • Completely safe duplicate deletion – moves duplicates to trash
  • Quick look preview of any file before removal
  • Filter and sort duplicates depending on their type/size/name/age etc..
  • Scan individual or multiple folders in one go
  • Support for external hard drives and network volumes

    We love to hear your feedback. Please remember, we cannot reply to your comments in the Mac App Store.

    If you have a question, please contact us through our support mail;

  • What's New
  • Solved Memory issue while scanning large number of files
  • Performance improvements

  • Duplicate Finder (com.halfbit.duplicate-detective) is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is Duplicate Finder 1.1.1. The most popular version of this application used by our users is Duplicate Finder 1.2.0.

    Operating System: Mac

    Minimum OS version: 10.9

    Copyright: Copyright (c) 2015 Halfbit Ltd.