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 Editor 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

  1. Fragment image viewer icon

    Fragment image viewer

     12 likes

    Fragment is an image viewer with cool features like: Upload and Share, HUD User Interface, Peeking and Skimming, Animated GIFs, History, Thumbnails, Fill View and it is fast!

    Features:

    • Lightweight;
    • Fast startup, image loading and on-screen navigation, using OpenGL;
    • Uniqu.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Fragment image viewer screenshot 1
     
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    Screenshot
    Zoner Studio icon
    Zoner Studio

    Advanced photo software offering RAW processing, layer support, retouching, and video editing. Includes cataloging, presets, automatic import, and robust sharing. Supports RAW and JPG editing with post-trial photo products creati...

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  6. FastRawViewer icon

    FastRawViewer

     5 likes

    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.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    Red Channel
     
  7. Picturama icon

    Picturama

     4 likes

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

    101 Picturama alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Electron / Atom Shell
    Picturama screenshot 1
     
  8. Imagine icon

    Imagine

     70 likes

    Imagine is an Image & Animation Viewer for Windows with screen capture function.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Windows Mobile
    Imagine screenshot 1
     
  10. Excire Foto icon

    Excire Foto

     2 likes

    Excire provides fast, AI-powered photo and video organization to help photographers and teams instantly find, manage, organize, and cull media files.

    81 Excire Foto alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    Excire Foto 2025 facial-recognition capabilities
     
  11. ipernity icon

    ipernity

     18 likes

    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.

    63 ipernity alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    ipernity screenshot 1
     
  12. Fly Photos icon

    Fly Photos

     3 likes

    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
     
  13. Xviewer icon

    Xviewer

     8 likes

    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
     
  14. opti icon

    opti

     7 likes

    simple, transparent media viewer.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    opti screenshot 1
     
  15. Minimal Image Viewer icon

    Minimal Image Viewer

     3 likes

    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
     
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