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Okular vs Total Suspender

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

Okular icon
Okular
Total Suspender icon
Total Suspender

Okular vs Total Suspender: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Okular Total Suspender
Sugggest Score — —
Category Office & Productivity Os & Utilities
Pricing Free 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

Total Suspender
Total Suspender

Description: Total Suspender is a free open-source application for Windows that helps manage resources and battery life. It allows users to easily suspend programs and background processes to free up memory, reduce CPU load, and extend laptop battery life.

Type: software

Pricing: Free

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
Total Suspender
Total Suspender Features
  • Suspends unnecessary background processes
  • Frees up RAM and reduces CPU usage
  • Extends laptop battery life
  • Open-source and free
  • Easy to use interface
  • Whitelist to exclude essential processes
  • Option for automatic suspension
  • Portable version available

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
Total Suspender
Total Suspender
Pros
  • Improves computer performance
  • Saves battery life
  • Lightweight and easy to use
  • Completely free with no ads
  • Open-source code
  • Works on all Windows PCs
Cons
  • May need tweaking to avoid suspending essential processes
  • Requires some technical knowledge to customize
  • Development seems inactive currently
  • Lacks some convenience features of paid alternatives

Pricing Comparison

Okular
Okular
  • Free
Total Suspender
Total Suspender
  • Free

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Learn More About Each Product

Okular
Okular
Reviews, pricing & alternatives →
Total Suspender
Total Suspender
Reviews, pricing & alternatives →

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