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Okular vs PDF Squeezer

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

Okular icon
Okular
PDF Squeezer icon
PDF Squeezer

Okular vs PDF Squeezer: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Okular PDF Squeezer
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 Squeezer
PDF Squeezer

Description: PDF Squeezer is a PDF compression tool that can reduce the file size of PDF documents by compressing images, fonts, text and more without losing quality. It works on all platforms.

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 Squeezer
PDF Squeezer Features
  • Compress PDF files to reduce file size
  • Retain image and font quality after compression
  • Batch process multiple PDFs
  • Compress scanned PDFs
  • CLI version available
  • Predefined compression profiles
  • Custom compression settings
  • Encrypt and password-protect 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 Squeezer
PDF Squeezer
Pros
  • Greatly reduces PDF file sizes
  • Maintains image and text quality
  • Easy to use interface
  • Multiple compression options
  • Works on Windows, Mac & Linux
  • Free version available
Cons
  • Slow compression speed on free version
  • No OCR for scanned PDFs in free version
  • Limited batch processing in free version

Pricing Comparison

Okular
Okular
  • Free
PDF Squeezer
PDF Squeezer
  • Not listed

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