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FastStone Image Viewer vs Protex

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

FastStone Image Viewer icon
FastStone Image Viewer
Protex icon
Protex

FastStone Image Viewer vs Protex: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FastStone Image Viewer Protex
Sugggest Score
Category Photos & Graphics Development
Pricing Open Source

Product Overview

FastStone Image Viewer
FastStone Image Viewer

Description: FastStone Image Viewer is a free, lightweight image viewing and organizing program. It has an intuitive interface and supports a wide range of image formats like JPEG, GIF, PNG, BMP as well as raw formats from major DSLRs. Useful features include batch editing tools, screen capture, color schemes, and the ability to view images in full screen slideshows.

Type: software

Protex
Protex

Description: Protex is an IP and software composition analysis tool used to identify open source code and third-party components in proprietary code. It scans code to detect license, copyright, vulnerabilities, and quality issues.

Type: software

Pricing: Open Source

Key Features Comparison

FastStone Image Viewer
FastStone Image Viewer Features
  • Supports all major image formats (JPEG, TIFF, PNG, GIF, BMP, PCX, TGA, WMF, ICO, etc)
  • Powerful image viewing features (zooming, panning, rotating, scrolling, drag-and-drop, etc)
  • Many image processing tools (resize, crop, color adjustments, add text/watermark, etc)
  • Batch conversion tools for converting images between formats, resizing, renaming, etc
  • Screen capture tool
  • Slideshow function
  • Basic image editing (brightness, contrast, saturation, etc)
  • Support for RAW files
  • Thumbnail preview pane
  • EXIF and IPTC metadata viewer
Protex
Protex Features
  • Identifies open source and third-party components in proprietary code
  • Scans code to detect licenses, copyrights, vulnerabilities, and quality issues
  • Provides detailed reports and analysis on code composition
  • Supports a wide range of programming languages
  • Integrates with various development tools and workflows

Pros & Cons Analysis

FastStone Image Viewer
FastStone Image Viewer
Pros
  • Free and open source
  • Intuitive and easy to use interface
  • Fast and lightweight
  • Supports many image formats
  • Lots of useful viewing, editing and organizing features
Cons
  • Lacks some advanced editing features of paid software
  • No cloud sync or storage features
  • No mobile app version
  • Limited batch editing capabilities compared to Lightroom
Protex
Protex
Pros
  • Comprehensive code analysis and visibility
  • Helps ensure compliance with open source licenses
  • Identifies security vulnerabilities and quality issues early in the development process
  • Streamlines the management of third-party components
Cons
  • Can be complex to set up and configure for larger codebases
  • Requires ongoing maintenance and updates to keep up with changing open source dependencies
  • May have a steep learning curve for some users

Pricing Comparison

FastStone Image Viewer
FastStone Image Viewer
  • Not listed
Protex
Protex
  • Open Source

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