FilesStayLocal™
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SAFE DUPLICATE CLEANUP

Duplicate Finder

Find duplicate files without guessing what is safe to remove.

Duplicate Finder scans locally, groups duplicate files together and lets you review what will happen before cleanup.

 Mac — Available Now ⊞ Windows — Coming Soon
FilesStayLocal Duplicate Finder — Duplicate Finder application view
Duplicate Finder application view

See how it works

A clear workflow with your files staying on your computer.

1
Choose a folder
Choose a folder · Click to enlarge
Start a local duplicate scan without uploading anything.
2
See confirmed groups
See confirmed groups · Click to enlarge
Exact duplicates are grouped together after local SHA-256 verification.
3
Review KEEP / TRASH
Review KEEP / TRASH · Click to enlarge
Choose copies explicitly instead of allowing automatic deletion.
4
Review cleanup
Review cleanup · Click to enlarge
Confirm what will move to the macOS Trash before anything changes.

Free vs Permanent Premium

Same core engine. Premium removes the workflow limit.

Free Account

Clean up to 3 duplicate groups at a time.

  • Same privacy and processing engine
  • Local desktop processing
  • Good for occasional use
Download Duplicate Finder

Permanent Premium

Unlimited duplicate-group cleanup.

  • No recurring subscription
  • Designed for regular workflows
  • One-device licence that you can move yourself
  • No background licence monitoring
Get Permanent Premium
Why upgrade?
Useful for larger photo collections, Downloads folders, archives and drives where many duplicate groups can accumulate.

Privacy by design

Never uploaded Your working files remain on your computer.
Same core engine Free users do not receive weaker privacy or accuracy.
Permanent Premium No recurring subscription.
User-controlled transfer You initiate moving Premium when you change computers.

Frequently asked questions

Does Free use weaker duplicate detection?

No. Free and Premium use the same duplicate-detection and safety engine.

What does Premium change?

Premium removes the three-group cleanup limit.

Are files deleted automatically?

No. Cleanup remains user-controlled and destructive actions require confirmation.