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Okular vs PDF Compressor

Professional comparison and analysis to help you choose the right software solution for your needs.

Okular icon
Okular
PDF Compressor icon
PDF Compressor

Okular vs PDF Compressor: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Okular PDF Compressor
Sugggest Score
Category Office & Productivity Office & Productivity
Pricing Free

Product Overview

Okular
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

PDF Compressor
PDF Compressor

Description: PDF Compressor is a software that allows you to reduce the file size of PDF documents. It provides various compression options to optimize PDFs for sharing via email and web, saving storage space.

Type: software

Key Features Comparison

Okular
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 Compressor
PDF Compressor Features
  • Compress PDF files
  • Reduce PDF file size
  • Optimize PDFs for web
  • Batch compress multiple PDFs
  • Preserve quality when compressing
  • Various compression levels
  • Extract images from PDF
  • Extract text from PDF
  • Split PDF into multiple files
  • Merge multiple PDFs into one
  • Password protect PDFs
  • Encrypt and decrypt PDFs

Pros & Cons Analysis

Okular
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 Compressor
PDF Compressor
Pros
  • Makes PDF files smaller and easier to share
  • Saves storage space
  • Preserves PDF quality
  • Easy to use interface
  • Fast compression
  • Handles large PDF files
  • Free version available
Cons
  • Maximum file size limit in free version
  • Limited compression options in free version
  • No cloud storage integration
  • Cannot edit PDF content

Pricing Comparison

Okular
Okular
  • Free
PDF Compressor
PDF Compressor
  • Not listed

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