NAPS2 vs Okular

NAPS2

Description: NAPS2 (Not Another PDF Scanner 2) is a free, open source scan to PDF software for Windows. It allows scanning documents to PDF or images easily with automatic image processing features.

Type: software

Pricing: Open Source

Okular

Description: Okular is a versatile document viewer software for KDE. It supports viewing PDFs, EPUBs, ODT, and other document formats. Okular allows annotating, highlighting, commenting on documents as well as filling forms.

Type: software

Pricing: Free

NAPS2 Features

• Scan documents to PDF or image files
• Automatic image processing like deskew, crop, auto-rotate
• Supports TWAIN and WIA scanners
• OCR support to make scanned PDFs searchable
• Multi-page PDF support
• Automatic file name generation
• Scan directly to cloud services like Google Drive, Dropbox
• Portable version available to run off USB drives

Okular Features

• Supports viewing PDF, PostScript, DjVu, CHM, XPS, ePub and other formats
• Allows annotating, highlighting and adding comments to PDFs
• Has different view modes like single page, facing, overview grid
• Supports tabs for opening multiple documents
• Has presentation mode for slideshows
• Can fill interactive PDF forms
• Allows saving filled forms as PDF or text
• Has search functionality to find text in documents
• Can encrypt PDF files
• Has document information and metadata viewer
• Supports table of contents navigation
• Has different reflow modes for reading ePubs
• Can print documents to system printer

NAPS2

• Open Source

Okular

• Free