Sioyek vs Okular

Struggling to choose between Sioyek and Okular? Both products offer unique advantages, making it a tough decision.

Sioyek is a Office & Productivity solution with tags like opensource, academic, annotations, highlights, sticky-notes.

It boasts features such as Dual page view, Sticky notes, Annotations, Highlights, Fullscreen reading mode, Dark mode, Supports PDF, DjVu, XPS, CBZ & CBR files and pros including Open source, Customizable interface, Good for academic/research reading, Lightweight and fast, Available on Windows, Linux and Mac.

On the other hand, Okular is a Office & Productivity product tagged with pdf, epub, odt, annotating, highlighting, commenting, form-filling.

Its standout features include 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, and it shines with pros like 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.

Feature	Sioyek	Okular
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Office & Productivity

Product Overview

Sioyek

Description: Sioyek is an open-source PDF viewer designed for reading scientific papers and academic journals. It provides advanced PDF features like synchronized dual-page view, sticky notes, highlights and annotations. Sioyek aims to offer a clutter-free interface for focused reading.

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.

Key Features Comparison

Sioyek Features

• Dual page view
• Sticky notes
• Annotations
• Highlights
• Fullscreen reading mode
• Dark mode
• Supports PDF, DjVu, XPS, CBZ & CBR files

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

Pros & Cons Analysis

Sioyek

Pros

• Open source
• Customizable interface
• Good for academic/research reading
• Lightweight and fast
• Available on Windows, Linux and Mac

Cons

• Limited features compared to paid options
• Lacks OCR capabilities
• No mobile apps
• Less intuitive than mainstream PDF readers

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

Pricing Comparison

Sioyek

• Open Source

Okular

• Open Source