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FastStone Image Viewer vs NightPDF

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

FastStone Image Viewer icon
FastStone Image Viewer
NightPDF icon
NightPDF

FastStone Image Viewer vs NightPDF: 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.

NightPDF: NightPDF is a free, open-source PDF editor and viewer for Windows. It provides basic PDF editing features like merging PDFs, adding or removing pages, rotating pages, reordering pages, splitting PDFs, encrypting/decrypting PDFs, and more.

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 NightPDF
Sugggest Score
Category Photos & Graphics Office & Productivity
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

NightPDF
NightPDF

Description: NightPDF is a free, open-source PDF editor and viewer for Windows. It provides basic PDF editing features like merging PDFs, adding or removing pages, rotating pages, reordering pages, splitting PDFs, encrypting/decrypting PDFs, and more.

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
NightPDF
NightPDF Features
  • Merge PDF files
  • Split PDF files
  • Encrypt and decrypt PDF files
  • Add or remove pages from PDFs
  • Rotate, reorder, delete PDF pages
  • View PDF metadata
  • Print PDF files

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
NightPDF
NightPDF

Pros

  • Free and open source
  • Lightweight and fast
  • Easy to use interface
  • Supports basic PDF editing features

Cons

  • Limited features compared to paid alternatives
  • Windows only
  • No OCR support
  • Cannot edit PDF text or images

Pricing Comparison

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

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