Compare what is inside
Checksum comparison identifies matching contents, rather than relying only on filenames.
Exact duplicate file finder for Mac
Repeated downloads and copied folders quietly eat into your space. Find exact duplicates by file contents, review the matches, and clear the copies you don’t need.
Paid download · Current price and compatibility on the App Store.
Read a customer’s review ↓Existing App Store product artwork · Interface may vary by version.
Made for moments like this
Bring folders together in a single scan. See the matching files and their locations, keep the copy you want, and recover the space used by the repeats.
Made for the task at hand
Checksum comparison identifies matching contents, rather than relying only on filenames.
Drag in multiple folders and sort results by name, size, or file type.
Preview duplicate files and their locations. Removed duplicates go to the Trash.
In a customer’s words
Selected review excerpt. The stars show this reviewer’s rating.
“A great time saver.”
Before you get started
10.8 or later. Check the App Store listing for supported devices and the latest requirements.
Visit our app help page for guides and answers, or email our team. Include your app name, device, and operating-system version so we can help.
No. It uses SHA-1 checksum comparison to identify matching file contents, rather than relying only on names.
Removed duplicates go to the Trash. Review your choices before removal and before emptying the Trash.
Duplicate File Cleaner
Paid download · Current price and compatibility on the App Store.

A little help goes a long way
Questions about Duplicate File Cleaner? Find an answer or get in touch.