nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.
Germany
EU
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XnView Classic AlternativesOnly Open Source apps categorised as Image Viewers
The best open source Image Viewer alternative to XnView Classic is nomacs. If that doesn't suit you, our users have ranked more than 100 alternatives to XnView Classic and loads of them are open source Image Viewers so hopefully you can find a suitable replacement. Other interesting open source Image Viewer alternatives to XnView Classic are ImageGlass, qView, Gwenview and JPEGView.
Alternatives list
98 nomacs alternatives
83 ImageGlass alternativesA feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.
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110 qView alternativesFast and lightweight Qt-based image viewer with support for Windows, macOS, and Linux. Features include multiple format support, customizable interface, GIF playback, high-resolution display compatibility, and efficient navigation through keyboard shortcuts.
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93 Gwenview alternativesOffers quick browsing and display of various image formats, basic editing tools like crop, rotate, lossless JPEG manipulation, folder browsing as thumbnails or slideshows, supports XCF, drag-and-drop, metadata viewing, KDE integration, and plugin extensions.
Lightweight Simple Image Viewer with Slide show feature, Resize and Lossless-cut, Color correction, Rename, Multi-language and more...
Cost / License
- Free
- Open Source
Application types
Platforms
- Windows
- PortableApps.com
PicView is a fast, free and fully customizable picture viewer for macOS and Windows 10/11. It supports virtually all image file types, including (animated) WEBP, (animated) GIF, SVG, AVIF, HEIC, PSD and many others.
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Qt5 image viewer with optional video support. Ability to quickly copy / move images to different folders. Can open some extra formats (JPEG-XL, AVIF, APNG, HEIF/HEIC, RAW) via third-party image plugins.
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100 Shotwell alternativesShotwell is an open source photo organizer designed for the GNOME desktop environment.
Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Flatpak
- Flathub
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121 gThumb alternativesgThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras.
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gThumb vs XnView Classic Comments
- gThumb is Free and Open Source
- gThumb is Privacy focused
63 PhotoSort alternativesDesktop app for photo sorting on Windows & Mac, managing JPG+RAW files. Sort photos into folders using keys, providing easy navigation and clean interface without deletion, ensuring a focused experience with flexible viewing, safe storage, and no fluff.
An image viewer and browser utility - primarily for Linux Mint. Pix is part of the X-Apps project, which aims at producing cross-distribution and cross-desktop software.
PhotoQt is a fast and simple, good looking, yet powerful and highly configurable image viewer.
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Vietnam
United States
Denmark
Workflow is trash, and when saving quality is much worse. Also not the formats covered.