Stories, guides, and updates from the team behind Dup.
Dup now picks which duplicate to keep for you, finds duplicates across HEIC/JPG and MOV/MP4, and rates every photo for quality. Plus faster scanning and improved face detection.
Read more →Dup now finds faces in your photos & videos, cleans dev caches, scans external drives, and runs in the background. Plus a complete redesign.
Read more →Use on-device face detection to find and delete every photo & video of a specific person on your Mac. No cloud uploads, no manual scrolling.
Read more →Xcode DerivedData, node_modules, Cargo targets, and pip caches silently eat your SSD. Here's how to find and clean them safely.
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.
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 →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 →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.
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