Compare software

Adobe ScanNAPS2
Free

Free to download; advanced PDF features need a paid Acrobat Pro subscription.

 Free

The open-source application is available without a license fee.

Android, iOS Windows, macOS, Linux
  • Automatic boundary detection and perspective correction
  • Built-in OCR for searchable PDFs
  • Works with nearly any scanner protocol on Windows, macOS and Linux
  • Built-in OCR produces searchable PDFs with no extra step
  • Combining and converting files requires paid Acrobat Pro
  • Mobile only
  • Deliberately simple; it is not a document management system
  • OCR language packs must be downloaded separately
Downloadable app Downloadable app
Closed source Open 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

Checked September 23, 2026

Checked September 22, 2026

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