Stories, guides, and updates from the team behind Dup.
Most duplicate finders compare filenames and sizes. I built one that compares what files actually look like — and it found 47 GB of duplicates other apps missed.
Read more →Step-by-step guide to finding and removing duplicate photos and videos on Mac. Covers iCloud, HEIC, and tools that find similar files — not just exact copies.
Read more →I ran the same folder through 3 duplicate finders. Two found 3 duplicates. Dup found 47. Here's why the results were so different.
Read more →Most duplicate finders compare raw file data. Here's why that misses the majority of video duplicates, and what perceptual hashing does differently.
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