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Nitro PDF Pro vs ABBYY FineReader PDF: catalog facts
Nitro PDF Pro	ABBYY FineReader PDF
Paid A paid licence or subscription is required after the trial.	Paid A paid licence or subscription is required after the trial.
Windows, macOS	Windows, macOS
Office-style interface with strong Word and Excel conversion Editing, OCR, redaction and signing in one licence	Recognition and layout retention that free engines do not match Compares two versions of a document even across different formats
Paid licence with no free tier beyond a trial Windows and macOS only	Expensive subscription or licence Windows and macOS only, closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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