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gThumb vs UPX

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

gThumb icon
gThumb
UPX icon
UPX

gThumb vs UPX: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature gThumb UPX
Sugggest Score
Category Photos & Graphics Os & Utilities
Pricing Free Free

Product Overview

gThumb
gThumb

Description: gThumb is an image viewer and organizer for Linux. It allows you to browse and manage your photos in a simple interface, view images in fullscreen, rotate and crop images, reduce red-eye, and more. gThumb supports common image formats like JPEG, PNG, GIF, and RAW.

Type: software

Pricing: Free

UPX
UPX

Description: UPX is an open source executable packer that can compress and optimize executable files for Windows, Linux, macOS, and other platforms. It works by analyzing executables, removing unused code and data, and compressing what remains. UPX aims to reduce file size while allowing compressed binaries to launch and run normally.

Type: software

Pricing: Free

Key Features Comparison

gThumb
gThumb Features
  • View images
  • Browse and manage photos
  • Simple interface
  • Fullscreen mode
  • Rotate and crop images
  • Red-eye reduction
  • Support for JPEG, PNG, GIF and RAW formats
UPX
UPX Features
  • Compresses executable files
  • Supports Windows, Linux, macOS and other platforms
  • Open source and free to use
  • Removes unused code and data
  • Compressed binaries can still run normally

Pros & Cons Analysis

gThumb
gThumb
Pros
  • Free and open source
  • Lightweight and fast
  • Easy to use
  • Good set of basic image editing tools
  • Supports many common image formats
Cons
  • Limited advanced editing capabilities
  • Fewer features than some alternatives
  • Basic user interface
  • Lacks support for some RAW formats
UPX
UPX
Pros
  • Reduces file size significantly
  • Faster download and loading times
  • No runtime memory overhead
  • Compressed binaries are self-extracting
  • Retains original file permissions and attributes
Cons
  • Compression results vary
  • Incompatible with some anti-virus software
  • Not designed for already compressed files
  • Requires decompression before debugging/modifying
  • Limited to compressing executables

Pricing Comparison

gThumb
gThumb
  • Free
UPX
UPX
  • Free

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