The developer explicitly warns against "shareware" or pirated versions found on third-party sites.
Flagship for advanced hobbyists; includes all technical features of Professional at a lower price. Zerene Stacker Professional Free Download
Ability to copy EXIF data and other metadata directly from source images to the output. Zerene Stacker Professional Free Download
Zerene Stacker uses a one-time purchase model (no subscriptions) with several tiers based on intended use. Price (USD) Key Features & Intended Use Zerene Stacker Professional Free Download
Entry-level for personal use; basic stacking and 30-day trials of Pro features. Same as Personal, but restricted to accredited students. Professional-Only Features