Alternatives to NAPS2

Document scanner

Scanning application with Optical Character Recognition (OCR)

Free cross-platform office suite, fresh version

View, print, and comment on PDF documents

E-books management software

PDF reader and note-taking application

Scan, OCR, and convert documents to searchable PDFs and other formats

Document editor

PDF editor

Read, annotate, edit, convert, create, OCR, fill forms and sign PDFs

Create searchable and smaller PDF

Reader that supports translating PDF documents