Finds copies by content, not by name
Renamed, moved or downloaded twice: a duplicate is still a duplicate. Zero Duplicates compares what is inside each file.
How it works
No setup and no account. Pick a folder and let the scan do the work.
Photos, Downloads, iCloud Drive or an external drive. Anything your Mac or the Files app can reach.
Every file is compared by its content, so renamed and moved copies are found too.
One tap keeps the oldest or newest copy in each group and marks the rest for deletion.
Preview any file, adjust the selection, then delete. One copy of every file always stays.
Why Zero Duplicates
Deleting the wrong file is worse than keeping a duplicate. Every part of the app is designed around that.
Renamed, moved or downloaded twice: a duplicate is still a duplicate. Zero Duplicates compares what is inside each file.
At least one copy in every group is always kept, and every deletion asks for your confirmation first.
Scans run locally. Your files never leave your Mac, iPhone or iPad.
Open any file right from the results, so you know exactly what you are removing.
On Mac, scan USB drives, NAS volumes and locally synced iCloud Drive, Dropbox, Google Drive or OneDrive folders.
Follows your system appearance. Every screen is designed for both light and dark.
App Store Reviews
See what people are saying about Zero Duplicates on the App Store
Excellent tool to get rid of redundant photos and save disk space. Thanks!
The app does exactly what it should, no fluff.
The app actually does what it promises. ... Giving credit where it's due.
... reliable ... Clear recommendation - 5 stars!
This app has helped me find duplicates faster ...
So grateful for a stable, functional app. Thank you, developer friend!
The app is great and has already helped me massively.
Really good app ... Definitely one of the cleanest duplicate finders.
FAQ
Everything you need to know about Zero Duplicates
Free to start
Have questions or need support? We're here to help. [email protected]