Top 5 Best Thumbnail Viewer to Extract, View, Edit and Download Thumbnail Images

Last Updated on November 15, 2021 by Peter Wood

- “Hello to all, what is the best thumbnail viewer for Windows or Mac. I need one that is reliable and clean.”

So how to find your target photos from hundreds of thousands of similar items? During this time, you can find a great thumbnail viewer to solve the problem. There are many demands of thumbnail image download and view. This article collects some popular thumbnail viewer software that suits different platforms. Just read and choose the one you need.

Best Thumbnail Viewer

Part 1: 2 YouTube Thumbnail Viewer to View and Download YouTube Thumbnail Images

Use two thumbnail viewers for YouTube and view or even download YouTube thumbnail preview images in high resolution. – YouTube Thumbnail Grabber and Viewer is an extremely easy YouTube thumbnail viewer. There is no need to download or install any third-party thumbnail viewer program. Just copy and paste YouTube URL into a blank, and then press the “Enter” key on your keyboard to access all YouTube thumbnails.


  • One-click to extract and grab thumbnail images from a YouTube video link in seconds.
  • Simple and easy-to-use interface.


  • Ads inserted.
  • No thumbnail image download feature.
Boingbong – YouTube Thumbnail Viewer and Downloader can convert YouTube thumbnail URLs into real pictures for free online. What’s more, you can get YouTube thumbnail image download to most digital devices directly.


  • Support to view thumbnail images from YouTube in HD, HQ, 1080p, and 4K.
  • Download any YouTube thumbnail to your computer, iPhone, Android, PSP, etc.


  • Many ads insert in its main interface.

Part 2: 2 Thumbnail Viewer Software on Windows 7/8/10/11 to Extract Thumbnail Images

Thumbnail Database Viewer – Thumbnail Viewer for Windows 11/10/8.1/8/7

Thumbnail Database viewer can speed up the display of thumbnails in a folder, including thumbs.db, ehthumbs.db, thumbcache_*.db files. Furthermore, even delete the original pictures, you can still access those thumbnails.


  • Provide details of image-created dates and locations in the forensic analysis of thumbs.db.
  • Browse thumbnail cache files from the directory bar.


  • The Thumbnail Database Viewer revise on April 30, 2011.
Thumbnail Database Viewer

Thumbcache Viewer – Thumbnail Viewer for All Files on Windows

Thumbcache Viewer offers both a graphical user interface and command-line interface. Thus, you can view any thumbnail image easily. Furthermore, you can export entries to a CVS file quickly.


  • Extract and view thumbnail images from thumbcache_*.db and iconcache_*.db database files on all Windows computers.
  • Preview the thumbnail image with a new window by the mouse or arrow keys.


  • You can get only basic viewing features here.
Thumbcache Viewer

Part 3: Best Thumbnail Viewer on Windows and Mac with Super-Fast Viewing Speed and Batch Editing Features

You can get WidsMob Viewer, which is an all-in-one photo viewer and editor. It provides different viewing modes, including thumbnail mode. Thus, you can access thousands of pictures stored in your Mac by opening one item only.

Furthermore, this thumbnail viewer for Mac allows users to batch resize, convert or export to any folder within few clicks. Well, just read to figure out more detailed information about WidsMob Viewer.

Main Features of the Thumbnail Image Viewer Software

  • Add one image or folder to WidsMob Viewer to preview all pictures smoothly with your mouse or arrows.
  • Support RAW files from SD card or external drive and JPG, JPEG, TIFF, PNG, BMP, and other image formats.
  • View photos in thumbnail mode, library mode, slideshow mode, favorite mode, or EXIF mode.
  • Apply multiple editing features to crop, flip, rotate, delete and do other customizations.
Win Download Mac Download

How to View Thumbnail Images on Mac

Step 1: Launch the thumbnail viewer software on Mac

Free download and install WidsMob Viewer on your Mac computer. Then double click its icon to launch the thumbnail image viewer. Well, you can see some folders in the left panel. Double click one folder to view all contained pictures in the thumbnail mode.

But if you cannot find your target folder or want to view specific pictures stored in different folders together?

Step 2: Create or remove folder for further photo viewing

Case 1: Find and click the + icon on the top left corner of WidsMob Viewer. A new window pops up. If you want to add a new picture folder, you can browse and choose the one you need, then click Open to continue the process.

Case 2: You may find that you cannot import pictures through the + icon directly. So does it mean you have no choice but view existing folders only? Well, the answer is No. Just set a new folder and collect your target pictures into it. Then you can choose the + icon to import that folder successfully.

Case 3: If you want to remove the unwanted folder from the left panel, you can highlight that folder with your mouse. Then click the - icon on the top to delete a folder directly.

Full Screen Mode Viewer

Step 3: View photos in thumbnail mode

Find and move the file size slider at the bottom. Well, you can adjust the total image size smoothly here. When you want to view the details of one picture, you can enlarge it by double-clicking. If you go back to thumbnail mode, you can click the picture icon on the lower right corner.

View Photo

Step 4: Adjust photo effects (optional)

Hover your mouse near the bottom. You can see an editing bar. Choose the Edit icon to adjust exposure, contrast, and other settings easily. Moreover, you can analog film effects with various film packs with one click. If you do not want to apply those photo effects, you can click Reset All to return to the original state safely.

Adjust Photo Effect

From the above 5 excellent thumbnail viewer software, you can extract and view any thumbnail image on Windows and Mac. Still, have questions about thumbnail images? Just feel free to contact us.

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