Compare software

OpenScan vs NAPS2: catalog facts
OpenScan	NAPS2
Free The open-source software is available without a license fee. Hosting, hardware and…	Free The open-source application is available without a license fee.
Android	Windows, macOS, Linux
Turns photographed pages into shareable documents.	Works with nearly any scanner protocol on Windows, macOS and Linux Built-in OCR produces searchable PDFs with no extra step
Scan quality depends on lighting and camera capture.	Deliberately simple; it is not a document management system OCR language packs must be downloaded separately
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	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.