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Scans to PDF vs ABBYY FineReader PDF: catalog facts
Scans to PDF	ABBYY FineReader PDF
Free Free and open source under the GPL-3.0-or-later licence.	Paid A paid licence or subscription is required after the trial.
Linux, Command line	Windows, macOS
Separate compression of text and background keeps scanned PDFs small Adds an invisible OCR layer so documents become searchable	Recognition and layout retention that free engines do not match Compares two versions of a document even across different formats
Color and grayscale scans need preparation in other tools for good results Linux only	Expensive subscription or licence Windows and macOS only, closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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