Okular vs Thorium Reader

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

Thorium Reader

Description: Thorium Reader is an open-source RSS reader and news aggregator. It allows you to subscribe to RSS feeds and read articles from various websites and news sources in one place. Features include automatic feed updates, offline reading support, article search and tagging, dark mode, and cross-platform sync.

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

Thorium Reader Features

• RSS/Atom feed support
• Offline reading
• Dark mode
• Article search
• Article tagging
• Cross-platform sync

Okular

• Free

Thorium Reader

• Open Source