Observed arrival · 2026-09-01
DeDuck Puts Your Files in a Row
A desktop deduplication and archive-organizing tool for macOS and Windows that scans drives and NAS mounts without changing originals by default.
Field notes
The tool builds inventories from folders, external drives, and NAS mounts, then uses five comparison stages ranging from file size and hashes to media verification and perceptual similarity. Its archive model keeps identical files stored once while leaving originals in place, and its reports cover duplicate space, folder coverage, scan history, and conflicts between two folders. The homepage’s sample report cites 128,460 inventoried files, 3,218 duplicates, and 47 GB reclaimable.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
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