Near-duplicate grouping
Burst frames and near-identical shots cluster together, not just byte-identical files.








This website download is a separate direct-distribution build from the Mac App Store edition. It contains no StoreKit purchase flow or subscription screen: every feature is available after the one-time website purchase.
Apple notarized this exact disk image after an automated malware check. It is signed with the publisher's Developer ID and its notarization ticket is stapled to the download, so Gatekeeper can verify it even when your Mac is offline.
How signing, notarization and installation worke323772e12a0ef41ca5f40f77e56e006d591f9bfdc79cafd923ede893b78d8d9Finds the photos worth deleting — exact duplicates, near-duplicates, blurred frames and screenshots — using on-device vision, and shows you the comparison before anything is removed.
Duplicate detection is easy to get wrong, and the cost of getting it wrong is a deleted photo. Sift groups exact duplicates, near-duplicates, blurred frames and screenshots, and always shows the candidates side by side before you act.
All analysis runs on-device with Apple's vision frameworks. Your library is not uploaded for scoring.
Burst frames and near-identical shots cluster together, not just byte-identical files.
Separate passes for the two most common kinds of clutter.
Side-by-side comparison; nothing is removed silently.
It suggests; you decide. There is no unattended cleanup mode by design.
| Example | What to compare | A sensible decision |
|---|---|---|
| The same image imported twice | Full-size image, resolution, edits and metadata | Keep the version with the information you need; do not decide from the filename alone. |
| Two frames from a short burst | Expression, focus and whether the sequence tells a story | Keep both when the difference matters. Similar is not the same as unwanted. |
| A soft portrait or motion shot | Subject sharpness and artistic intent | Review the flag yourself; intentional blur can be worth keeping. |
These are illustrative review scenarios, not measured results from a customer library. The screenshot counts are examples, not a storage-saving promise.
Follow the full photo-review checklist or start with Apple Photos Duplicates. Recovery depends on the item still being retained; it is not a substitute for a backup.
Sift is a native Mac app distributed as a complete, fully activated download. No subscription, no account, no locked features, no tracking.
Buy & downloadChoose $10 for one app, $20 for two different apps, or $49 for every published app through Stripe's hosted checkout. Download on the confirmation page or open the delivery email on your Mac. Each link is single-use; your email shows its exact expiry. Keep the installer for future use. If your link expires or the download fails, ask for a replacement link with your receipt; do not buy again.
A native Mac photo declutterer: perceptual duplicate detection, real blur analysis, screenshot ageing, and one calm monthly sweep. Everything you remove stays recoverable for about 30 days, and nothing ever leaves your Mac.
Sift is for Mac users looking for mac utilities. Finds duplicate, blurry and screenshot clutter in your photos on-device - and shows you before anything goes.
No. Sift groups exact duplicates and near-duplicates separately from blurry images and screenshots. Compare candidates side by side and choose the version you want to keep before deleting anything.
Sift requires macOS 14 or later. Supported architecture: Apple silicon and Intel. Check About This Mac before purchasing.
No. The Mac App Store edition can include Apple's in-app subscription system. The website Direct edition is a separately signed build with no StoreKit purchase flow: one website purchase unlocks the complete app with no recurring charge.
The download is the complete app. There is no subscription, no locked tier, no account, and no trial timer — every feature is included.
Choose $10 for one app, $20 for two different apps, or $49 for every published app through Stripe's hosted checkout on this page. Download links are delivered on the confirmation page and by email. Each link is single-use; its exact expiry is shown in your delivery email. Keep the installer. If the link expires or a download fails, contact support@macossoftware.com with your receipt instead of buying again.
Yes. Version 1.0 is signed with a Developer ID certificate, notarized by Apple, and distributed with a stapled notarization ticket. Its published SHA-256 checksum is e323772e12a0ef41ca5f40f77e56e006d591f9bfdc79cafd923ede893b78d8d9.