gThumb Alternatives

gThumb is described as 'Image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras' and is a very popular Image Viewer in the photos & graphics category. There are more than 100 alternatives to gThumb for a variety of platforms, including Windows, Linux, Mac, Flathub and Flatpak apps. The best gThumb alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try IrfanView or XnView MP. Other great apps like gThumb are ImageGlass, nomacs, Sly and FastStone Image Viewer.

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Alternatives list

  2. FastRawViewer icon

    FastRawViewer

     5 likes
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    FastRawViewer is an extremely fast RAW image viewer that allows the user to see the real RAW-data and the real RAW histogram, and it supports virtually every camera format currently on the market, as well as JPEG and DNG.

    15 FastRawViewer alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    Red Channel
     
  4. Picturama icon

    Picturama

     4 likes
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    Picturama is a free and open-source image organizer for the desktop built on Electron and powered by web technology.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Electron / Atom Shell
    Picturama screenshot 1
     
  5. Ad
    Screenshot
    AVS Photo Editor icon
    AVS Photo Editor

    Improve your photos - adjust size, zoom, change and refine colors, sharpen objects shapes. Apply pre-made effects. Make your photos look perfect.

    https://www.avs4you.com
    Learn More
  8. Fly Photos icon

    Fly Photos

     3 likes
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    Fly Photos is a blazing-fast, ultra-lightweight photo viewer for Windows that revives the beloved user experience of the discontinued Google Picasa Photo Viewer . Designed as an ideal replacement, it offers immediate loading of large images — including raw files over 100?

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    Fly Photos screenshot from the official GitHub repo as of 9th October 2025
     
  10. ipernity icon

    ipernity

     18 likes
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    Free online service for photo and video album sharing for everyone: friends and family as well as the passionate photographers. Upload your memories from your PC and even your mobile telephone. Unlimited storage. Available in more than 10 languages.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    ipernity screenshot 1
     
  11. Xviewer icon

    Xviewer

     8 likes
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    Xviewer is a simple image viewer which uses the gdk-pixbuf library. It can deal with large images, and zoom and scroll with constant memory usage. Its goals are simplicity and standards compliance. Xviewer is installed by default in Linux Mint.

    88 Xviewer alternatives

    Cost / License

    Application type

    Platforms

    • Linux
    • Linux Mint
    Xviewer screenshot 1
     
  12. Minimal Image Viewer icon

    Minimal Image Viewer

     3 likes
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    A fast, secure, and minimalist C++ image viewer for Windows. It's a single ~82 KB executable with zero telemetry and broad image support.

    Cost / License

    Application type

    Platforms

    • Windows
    Minimal Image Viewer screenshot 1
     
  13. opti icon

    opti

     7 likes
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    simple, transparent media viewer.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    opti screenshot 1
     
  15. Image Eye icon

    Image Eye

     15 likes
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    Simplistic Image Viewer with focus on speed of rendering and switching between images. A good complement when no editing capabilities are nessesary.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    Image Eye screenshot 1
     
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