ShutterSlim uses on-device AI to clean up your Photos library—catching duplicate photos and shrinking oversized videos so you reclaim gigabytes without losing the moments that matter
ShutterSlim uses on-device AI to clean up your Photos library—catching duplicate photos and shrinking oversized videos so you reclaim gigabytes without losing the moments that matter.
PHOTOS — FIND DUPLICATES THAT OTHER CLEANERS MISS
Apple's Vision framework creates neural-network fingerprints to catch near-duplicates, burst sequences, and similar shots that filename or timestamp matching would miss. Each group is scored for sharpness, face quality, and composition; the best photo is pre-selected, but you make every final call.
VIDEOS — SMALLER FILES, SAME QUALITY
Recompress old videos to modern formats and shrink them by 70–90% with no visible quality drop. Compare original and compressed side-by-side, or use a wipe slider, before replacing the originals. Originals go to Photos.app's Recently Deleted, recoverable for 30 days.
REVIEW EVERYTHING BEFORE ANYTHING IS DELETED
Nothing leaves your library without your explicit confirmation. Cmd+Z undoes selection changes; R resets to recommended. Press ? for the full keyboard shortcut overlay.
SAFE, PRIVATE, AND REVERSIBLE
Everything runs on your Mac. Photos and videos never leave your device. Smart caching makes rescans seconds-fast. Deletions go through Photos.app's Recently Deleted; for 30 days, nothing is gone for good.
FREE TO TRY, ONE-TIME UPGRADE
The free trial includes 10 duplicate groups per session and 2 video compressions. A single $9.99 in-app purchase unlocks unlimited use—no subscriptions, no hidden fees. Existing customers who purchased version 1.1.2 or earlier are automatically upgraded; you'll have unlimited access on first launch with no action needed.