Okular vs Xpdf

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

Xpdf

Description: Xpdf is an open source PDF reader for Linux, Unix, Mac, and Windows systems. It supports viewing, printing, and searching PDF files. Xpdf is lightweight, fast, and has a simple interface.

Type: software

Pricing: Open Source

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

Xpdf Features

• Viewing PDF files
• Printing PDF files
• Searching text in PDF files
• Copy text and images from PDFs
• Zoom in/out of pages
• View page thumbnails
• View document outline
• View annotations
• Save PDFs

Okular

• Free

Xpdf

• Open Source