
DuplicateViewer 4.0

Easily and Securely Find & Remove Duplicate Files and Large Files on your Mac to Free Up Disk Space. DuplicateViewer is not only a duplicates finder, but also a large files finder that can find and remove duplicate files and large files on your Mac.
Drag or Add folder/hard drive to scan. DuplicateViewer will quickly find and automatically list all identical files in the folder or hard drive. You can easily remove the duplicates to free up precious disk space.
- Supports to scan both folder and entire hard drive.
- At least one instance of every file will be kept safe.
- Preview the duplicates before you remove them.
Version 4.0:
- Release notes were unavailable when this listing was updated.
Frequently asked questions
How do I install the app?
Mount the image, drag the app into the "Applications" folder and launch it. If the system blocks the launch, allow it in "System Settings → Privacy & Security".
The app is damaged or won't launch
Reinstalling from a fresh image usually helps. Make sure your macOS version matches the one listed in the compatibility specs.
How do I update?
Download the new version from the site and install it over the current one — your settings will be preserved.
The download link doesn't work
Try a mirror or a download manager. For large files the browser often drops the connection.
How do I completely remove the app?
Use an uninstaller utility — it cleans up the service files that remain after moving the app to the trash.
Choose a download source
DuplicateViewer 4.0 · 6.34 MB
Previous versions
DuplicateViewer 4.0