iPhone · iPad · Mac

Duplicate File Finder for Mac, iPhone & iPad Free Up Storage Space

Zero Duplicates compares what is inside each file, not its name, so it finds every real copy. You review, one original always stays.

4.6 400+ ratings on the App Store
Zero Duplicates showing a list of duplicate files on a MacBook Pro and an iPhone
  • 4.6 400+ App Store ratings
  • 10,000+ Downloads
  • 100% on-device Your files never leave your device
  • iPhone, iPad & Mac Runs on iOS 17+, iPadOS 17+, macOS 14+

How it works

From full to free in four steps

No setup and no account. Pick a folder and let the scan do the work.

  1. 1. Pick folders

    Photos, Downloads, iCloud Drive or an external drive. Anything your Mac or the Files app can reach.

  2. 2. Scan by content

    Every file is compared by its content, so renamed and moved copies are found too.

  3. 3. Auto Select

    One tap keeps the oldest or newest copy in each group and marks the rest for deletion.

  4. 4. Review and delete

    Preview any file, adjust the selection, then delete. One copy of every file always stays.

Why Zero Duplicates

Built to be trusted with your files

Deleting the wrong file is worse than keeping a duplicate. Every part of the app is designed around that.

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.

Nothing is deleted without you

At least one copy in every group is always kept, and every deletion asks for your confirmation first.

100% on your device

Scans run locally. Your files never leave your Mac, iPhone or iPad.

Preview before you decide

Open any file right from the results, so you know exactly what you are removing.

External drives and cloud folders

On Mac, scan USB drives, NAS volumes and locally synced iCloud Drive, Dropbox, Google Drive or OneDrive folders.

Light or dark, your call

Follows your system appearance. Every screen is designed for both light and dark.

App Store Reviews

Why 400+ users rate Zero Duplicates 4.6 stars

Best in class

Have tried many duplicate file finders over the years, and this is by far the best I’ve come across ... Frictionless, it just works!

Australia

Fast, efficient and reliable duplicate scanner

... reliable ... Highly recommended - 5 stars!

Germany

Easy to use

This app goes by content not just name so it’s more accurate. ... you can now auto select by folder and by date.

United States

Works great

... I managed to free up quite a bit of disk space.

Poland

Best App ever

This app has helped me find duplicates faster ...

Germany

Easy to Use with confidence

... as of now, this is my favorite. I feel confident in the results and user interface is very simple.

United States

Super helpful

The app does exactly what it's supposed to, no frills.

Germany

Love it!!!

I don’t give 5 star reviews, even to Apple products or software. This app has earned my 5 stars.

United States

FAQ

Frequently Asked Questions

Everything you need to know about Zero Duplicates

Free to start

Scan for free. Pay only if you delete more.

  • Free download
  • Unlimited scans
  • Delete up to 500 MB for free

See pricing

Have questions or need support? We're here to help. [email protected]