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FastStone Image Viewer vs FileOptimizer

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

FastStone Image Viewer icon
FastStone Image Viewer
FileOptimizer icon
FileOptimizer

FastStone Image Viewer vs FileOptimizer: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FastStone Image Viewer FileOptimizer
Sugggest Score
Category Photos & Graphics File Management
Pricing Free

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

FileOptimizer
FileOptimizer

Description: FileOptimizer is a free software that allows you to compress images and documents without losing quality. It reduces file sizes by removing unnecessary metadata and optimizing compression algorithms.

Type: software

Pricing: Free

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
FileOptimizer
FileOptimizer Features
  • Compress images without losing quality
  • Compress PDF, Word, Excel, PowerPoint files
  • Optimize JPEG, PNG compression
  • Remove EXIF data
  • Batch optimization
  • Drag and drop interface

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
FileOptimizer
FileOptimizer
Pros
  • Free
  • Simple and easy to use
  • Effective compression
  • Retains image quality
  • Lightweight
  • Cross-platform
Cons
  • Limited file type support (mainly images and documents)
  • No scheduling or automation
  • No cloud integration
  • Lacks additional optimization features

Pricing Comparison

FastStone Image Viewer
FastStone Image Viewer
  • Not listed
FileOptimizer
FileOptimizer
  • Free

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