FastStone Image Viewer screenshot
FastStone Image Viewer

FastStone Image Viewer: The Ultimate Free Image Browser and Editor
FastStone Image Viewer is a fast, reliable, and versatile image browser, converter, and editor designed to meet the needs of photographers, digital artists, and anyone handling large collections of images. Its user-friendly interface and powerful features make it an ideal solution for managing and editing images with ease.

Key Features of FastStone Image Viewer:

  • Comprehensive Image Format Support:
    FastStone Image Viewer supports a wide range of popular image formats such as BMP, JPEG, PNG, TIFF, ICO, GIF, and even RAW formats from most major digital cameras. This extensive format compatibility makes it ideal for both casual and professional use.
  • Innovative Full-Screen Mode:
    The intuitive full-screen mode provides quick access to essential tools like EXIF information, thumbnail browser, and hidden toolbars that appear when the mouse touches the screen's edges. This feature enhances workflow efficiency by keeping tools accessible yet unobtrusive.
  • Advanced Image Editing Tools:
    FastStone Image Viewer offers a variety of powerful editing tools, including resizing, cropping, retouching, color adjustments, and red-eye removal. Additionally, it provides various filters and effects like sepia, grayscale, oil painting, and sketch effects, allowing users to enhance images with ease.
  • Batch Processing Capabilities:
    Manage large collections of images efficiently with configurable batch processing tools for renaming and converting images. This feature saves time and ensures consistent results across multiple files.
  • Creative Slideshow Features:
    FastStone includes a musical slideshow feature with over 150 transition effects, allowing users to create engaging presentations from their photo collections. Slideshow settings can be customized to include music in formats like MP3, WMA, and WAV.
  • Image Comparison & Management:
    Users can compare up to four images side by side, making it easy to cull less favorable shots or spot differences between similar images. This feature is especially useful for photographers needing to select the best version of a photo.
  • Portable Version:
    A portable version of FastStone Image Viewer is available, which can be run from a USB drive, making it an ideal tool for professionals on the go.
  • Enhanced Red-Eye Removal & Retouching Tools:
    The program provides natural-looking red-eye removal and advanced retouching tools like the Clone Stamp and Healing Brush, perfect for fixing minor imperfections.
  • Customizable Interface:
    FastStone allows users to personalize their experience with themes (bright, gray, and dark) and offers support for dual monitors and touch interface gestures (tap, swipe, and pinch).
  • Multi-Level Undo/Redo:
    With multi-level undo/redo capability, users can experiment freely, knowing they can easily revert to previous edits if needed.
  • Screen Capture and Scanning:
    FastStone Image Viewer also doubles as a versatile screen capture tool, and it supports acquiring images directly from scanners with batch scanning capabilities, outputting images in formats like PDF, TIFF, JPEG, and PNG.

Why FastStone Image Viewer is Ideal for Home Users:

  • No Adware or Spyware
    FastStone Image Viewer is entirely free for personal use, with no intrusive ads or spyware, providing a clean and trustworthy experience.
  • Rich Feature Set for Free
    Despite being a free tool for home users, FastStone packs premium features found in paid software, making it a top choice for users looking for a robust image viewer and editor without a price tag.

FastStone Image Viewer is an exceptional tool that combines speed, reliability, and a comprehensive set of features, making it a must-have for anyone working with digital images. Its user-friendly design, advanced editing tools, and broad file format support set it apart as a versatile program suitable for both casual users and professionals.

FastStone Image Viewer - Changelog:

  • Added "Search by Name" to toolbar above thumbnail browser.
  • Added drag-and-drop functionality to viewing panel. You can drag and drop image or video files from external sources (e.g. Windows File Explorer) into image viewing area to view files directly.
  • Added Shadows and Highlights to batch conversion tool (Advanced Options -> Adjustments).
  • Added Contrast and Gamma options to Scan Board.
  • Added keyboard shortcuts to change "Auto Image Size" option. Press Ctrl+Shift+K for "Auto Fit". Press Ctrl+Shift+L for "Lock Zoom Ratio".
  • Added more options to "Mouse Click" in Settings window.
  • Added "Load from File" and "Save to File" in Settings window.
  • Added support for AVIF format.
  • Presets in Resize tool are customizable.
  • Moved Rename tool to a higher position to avoid covering the center of the image.
  • And more.
Download FastStone Image Viewer:
Install version:
Size: 7.79 MB - Download
Portable version:
Size: 9.72 MB - Download