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NAPS2 vs OwlOCR: catalog facts
NAPS2	OwlOCR
Free The open-source application is available without a license fee.	Freemium Free Core tier; Pro upgrade adds local AI OCR and batch tools.
Windows, macOS, Linux	macOS, Command line
Works with nearly any scanner protocol on Windows, macOS and Linux Built-in OCR produces searchable PDFs with no extra step	OCR runs on the device Searchable PDF export
Deliberately simple; it is not a document management system OCR language packs must be downloaded separately	macOS only, 13.3 or newer Local AI and batch features need Pro
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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