SnapView icon SnapView
Preview alternative

When Preview is not the right tool for a whole folder.

Preview is useful for quick looks, markup, and PDFs. SnapView is for the moment when you need to browse many Mac images with folder context, keyboard movement, and handoff tools.

As of July 2026, the Korean Mac App Store listing showed 55 ratings and a 5.0 rating.

SnapView Grid View for browsing many images on Mac

Short answer

SnapView is a focused Preview alternative for Mac users who need to browse many images in folders. Preview remains useful for markup, PDFs, and quick single-file tasks, while SnapView is designed for folder context, keyboard review, and moving selected images into the next step.

Who SnapView is for

Built around repeated image decisions

If you are opening one file, Preview may be enough. If you are moving through a folder, comparing nearby frames, marking keepers, and sending files onward, SnapView keeps those decisions inside the viewer.

See the folder, not only the file

Grid, Filmstrip, and Navigator views keep neighboring images visible so the current photo is not isolated from the set.

Review with keyboard rhythm

SnapView keeps navigation, ratings, Pick/Reject, and labels close to the browsing flow for repeated triage.

Handle more photo sources

Open local folders, ZIP archives, Apple Photos sources, RAW files, supported videos, and modern still formats from one app.

Move results into the next step

Selections can move to Finder, Desktop, editing apps, Photos, Quick Organize, Batch Actions, print, or PDF save.

Preview vs SnapView

A neutral workflow comparison for Mac image browsing.
Workflow Apple Preview SnapView
Single-file viewing Built into macOS and convenient for opening one file quickly. Can open individual images, but is designed around moving through the surrounding folder.
Markup and PDFs Strong fit for annotation, PDF tasks, and system-level workflows. Not intended to replace Preview for PDF or markup-heavy work.
Folder review Can open images, but folder context and repeated culling are not the main focus. Focused on Grid, Filmstrip, keyboard review, ratings, labels, and handoff.

Preview alternative FAQ

Is SnapView made by Apple?
No. SnapView is an independent Mac app from SnapWorks Lab.
Can SnapView open folders instead of individual files?
Yes. Folder-first browsing is one of the core SnapView workflows.
Should I uninstall Preview?
No. Preview is part of macOS and remains useful. SnapView is a focused companion for image browsing and review.
Does SnapView support RAW and HEIC?
SnapView supports many ImageIO still formats, including HEIC/HEIF and camera RAW formats supported by the system decoder set.
Where can I get SnapView?
Use the SnapView download page for the Mac App Store and direct DMG options.

Use SnapView when Preview is not enough for folder review

Keep Preview for macOS system tasks, and use SnapView when the job is browsing, comparing, and organizing many images.