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FastPictureViewer Professional vs Keeper

FastPictureViewer Professional

fastpictureviewer.com

Keeper

keeperculling.com

Side by side

FigureFastPictureViewer ProfessionalKeeper
Price from—Free
Free plan—Yes
Free trialYesYes
Open source——
WindowsYes—
macOS—Yes
APIYes—
Plans published34
Spec score · Photo Culling Software8.7 (#3)8.7 (#4)
CompatibilityThe download page lists a 64-bit AVX release and legacy 64-bit and 32-bit releases.Keeper currently supports macOS 15 and later and is optimized for Apple Silicon.
DocumentationThe help center includes installation videos, getting-started material, IPTC and reverse-geocoding guidance, regex, bookmarks, feature lock-down and CEIP topics.The user guide covers rough-cut review, keyboard operation, similar-frame comparison, local AI assistance and moving keepers into editing.
SupportThe maker lists email support and says requests are typically answered within one business day.The FAQ directs users to [email protected] for help.
What it doesFastPictureViewer Professional is a Windows image viewer designed for rapid photographic culling, rating and review.Keeper is a Mac application for rapidly rating, picking, rejecting and filtering photographs during culling.

Plans

FastPictureViewer Professional

  • FastPictureViewer Codec Pack$9.99, paid once
  • FastPictureViewer Professional$44.99, paid once
  • FastPictureViewer Professional + Codec Pack$49.99, paid once

FastPictureViewer Professional pricing →

Keeper

  • Keeper FreeFree
  • Keeper UnlimitedPrice not published
  • Keeper FamilyPrice not published
  • Lifetime License$15, paid once

Keeper pricing →

In their own words

FastPictureViewer Professional

FastPictureViewer Professional has no write-up on Specifiction yet; its figures are above.

Visit fastpictureviewer.com

Keeper

Keeper is a macOS photo culling app for photographers reviewing large shoots and selecting images for editing and delivery. Its keyboard workflow uses single-key shortcuts to rate, pick, reject, filter, and change views. A cursor-following loupe supports full-resolution checks of focus and sharpness. Face detection and similarity grouping assist with review, while the final image selections remain with the photographer. The app exports chosen original files and their matching XMP sidecars to a selected folder. Keeper runs photo review and AI-assisted analysis locally on the Mac, and culling does not require an internet connection. The maker says it is built for Apple Silicon, can handle 10K+ photos, and targets 60 frames per second. It currently supports macOS 15 and later. Blur detection is listed as coming soon. Keeper is paid, with a 30-day trial and a lifetime license listed at $15 as a one-time purchase as an early access price; the regular price is $30. There is no free plan.

Visit keeperculling.com