GuoheView is described as 'Possibly the world’s smallest all-format image viewer. The portable archive is around 4M, yet it delivers complete image decoding for HEIC, AVIF, WebP, RAW, PSD and many more formats, with accurate color, fast response and a stable modern UI' and is a Image Viewer in the photos & graphics category. There are more than 10 alternatives to GuoheView for a variety of platforms, including Windows, Linux, Flathub, Mac and PortableApps.com apps. The best GuoheView 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 GuoheView are nomacs, FastStone Image Viewer, qView and Gwenview.
A no-nonsense hardware-accelerated image viewer. Oculante's vision is to be a fast, unobtrusive, portable image viewer with wide image format support, offering image analysis and basic editing tools.
PhotoQt is a fast and simple, good looking, yet powerful and highly configurable image viewer.
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