Find and remove duplicate files on your Mac.

Copies of photos, downloads and documents quietly eat your storage. DiskVoid compares files by content, groups exact duplicates and keeps the original for you.

How it works

Three steps with DiskVoid

  1. 1

    Choose folders

    Scan your home folder or pick specific folders like Downloads or Pictures.

  2. 2

    Compare by content

    Files are matched by their actual bytes, so different names with the same content are found.

  3. 3

    Keep one copy

    Choose to keep the newest, oldest or shortest-path copy. The rest are selected for removal.

Why DiskVoid

  • Exact matches only

    Content hashing means no false positives from files that only share a name.

  • Smart selection

    One copy in each group is left unselected automatically, so the original stays safe.

  • Private

    Hashing happens on your Mac. No file ever leaves it.

FAQ

How does DiskVoid detect duplicates?

It groups files by size, then compares their content with a hash, so only true duplicates are shown.

Will it delete my original?

No. One copy in each group is kept by the automatic selection, and removed files go to the Trash.