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Diffractor vs FastStone Image Viewer

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

Diffractor icon
Diffractor
FastStone Image Viewer icon
FastStone Image Viewer

Diffractor vs FastStone Image Viewer: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

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

Product Overview

Diffractor
Diffractor

Description: Diffractor is an open-source alternative to Reflector software used for decompiling .NET assemblies. It allows viewing and analyzing the contents of .NET assemblies in C# and other .NET languages.

Type: software

Pricing: Open Source

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

Key Features Comparison

Diffractor
Diffractor Features
  • Decompiles .NET assemblies into C# and other .NET languages
  • Supports decompiling multiple .NET frameworks including .NET Framework, .NET Core and .NET 5+
  • Generates Visual Studio projects from assemblies
  • Supports PDB debugging symbols
  • Plugin architecture to extend functionality
  • Command line interface
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

Pros & Cons Analysis

Diffractor
Diffractor
Pros
  • Free and open source
  • Cross-platform (Windows, Linux, macOS)
  • Actively maintained
  • Produces clean and readable code
  • Integrates with Visual Studio
Cons
  • Limited documentation
  • Slower than some commercial alternatives
  • Lacks some advanced features like obfuscation detection
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

Pricing Comparison

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

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