Okular vs PDF-XChange Viewer

Okular — 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 fil

PDF-XChange Viewer — PDF-XChange Viewer is a free PDF reader and editor for Windows. It provides basic PDF viewing and annotation features like adding text notes, highlights, shapes, freehand drawing, and more.

Okular offers 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, while PDF-XChange Viewer provides View, edit, and create PDF files, Annotate PDFs with highlights, notes, shapes, stamps, etc, OCR to make scanned PDFs searchable and editable, Digital signature support, Form filling.

Okular stands out for Free and open source, Clean and intuitive interface, Good performance with large PDFs; PDF-XChange Viewer is known for Free and open source, Lightweight and fast, Intuitive and easy to use.

Feature	Okular	PDF-XChange Viewer
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Office & Productivity
Pricing	Free	Free

Product Overview

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.

PDF-XChange Viewer

Description: PDF-XChange Viewer is a free PDF reader and editor for Windows. It provides basic PDF viewing and annotation features like adding text notes, highlights, shapes, freehand drawing, and more.

Key Features Comparison

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

PDF-XChange Viewer Features

• View, edit, and create PDF files
• Annotate PDFs with highlights, notes, shapes, stamps, etc
• OCR to make scanned PDFs searchable and editable
• Digital signature support
• Form filling
• Tabbed document interface
• Customizable interface and toolbars
• PDF compression and optimization
• PDF splitting and merging

Pros & Cons Analysis

Okular

Pros

• Free and open source
• Clean and intuitive interface
• Good performance with large PDFs
• Lots of annotation and markup tools
• Supports many document formats
• Available on Linux, Windows, macOS

Cons

• Limited format support compared to some alternatives
• Annotation features may be limited for some users
• No cloud storage integration
• Less features than paid alternatives

PDF-XChange Viewer

Pros

• Free and open source
• Lightweight and fast
• Intuitive and easy to use
• Lots of annotation and editing tools
• Supports many PDF formats
• Active development and updates

Cons

• Limited OCR capabilities in free version
• Lacks some advanced features of paid alternatives
• Occasional bugs or stability issues
• No mobile app versions
• Steep learning curve for some advanced features

Pricing Comparison

Okular

• Free

PDF-XChange Viewer

• Free