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ACDSee Photo Studio vs Photo Mechanic: catalog facts
ACDSee Photo Studio	Photo Mechanic
Paid Paid editions and an ACDSee 365 subscription, with free trials.	Paid Commercial software; prices are not shown on the homepage.
Windows, macOS	Windows, macOS
Combines library management and editing Several editions for different needs	Quick ingest and viewing without waiting for previews Fast metadata tools for captions, keywords and copyright
Paid software with several editions to choose between Mac version is a separate product	Paid software Not a RAW developer; editing happens in other tools
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.