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FastStone Image Viewer vs Reduce PDF Size

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

FastStone Image Viewer icon
FastStone Image Viewer
Reduce PDF Size icon
Reduce PDF Size

FastStone Image Viewer vs Reduce PDF Size: The Verdict

⚡ Summary:

FastStone Image Viewer: 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.

Reduce PDF Size: Reduce PDF Size is a free online tool that allows you to compress PDF files to make them smaller in size without losing quality. It uses advanced algorithms to optimize PDFs for web viewing and digital transfer.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature FastStone Image Viewer Reduce PDF Size
Sugggest Score
Category Photos & Graphics Office & Productivity
Pricing Freemium

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

Reduce PDF Size
Reduce PDF Size

Description: Reduce PDF Size is a free online tool that allows you to compress PDF files to make them smaller in size without losing quality. It uses advanced algorithms to optimize PDFs for web viewing and digital transfer.

Type: software

Pricing: Freemium

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
Reduce PDF Size
Reduce PDF Size Features
  • Compress PDF files to reduce file size
  • Optimize PDFs for web viewing and digital transfer
  • Maintains original PDF quality
  • Supports batch processing of multiple files
  • Easy to use web-based interface
  • No software installation required

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
Reduce PDF Size
Reduce PDF Size

Pros

  • Free to use
  • Effective at reducing PDF file size
  • Preserves document quality
  • Convenient web-based tool
  • Supports batch processing

Cons

  • Limited to online use, no desktop application
  • May have usage limits or restrictions
  • Requires an internet connection to use

Pricing Comparison

FastStone Image Viewer
FastStone Image Viewer
  • Not listed
Reduce PDF Size
Reduce PDF Size
  • Freemium

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