FastPictureViewer Alternatives for Mac
FastPictureViewer is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The most popular Mac alternative is 
XnView MP. It's not free, so if you're looking for a free alternative, you could try 
nomacs or 
darktable. If that doesn't suit you, our users have ranked more than 100 alternatives to FastPictureViewer and loads of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to FastPictureViewer are 
Adobe Lightroom (Paid), 
Photoscape (Freemium), 
Adobe Bridge (Free) and 
Preview (Free).
- Comprehensive photo management software for viewing, batch converting, editing and resizing images and creating thumbnail sheets.
- nomacs is a small, fast image viewer able to handle the most common image formats including RAW images. Additionally it is possible to synchronize multiple viewers.
- Create incredible photos anywhere with all-new Lightroom CC and 1 TB of cloud storage. Get powerful editing features on any device in a new, easy-to-use interface.
- darktable is a virtual lighttable and darkroom for photographers: it manages your digital negatives in a database and lets you view them through a zoomable lighttable.
- PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos.Key Features:
- Bridge CC gives you centralized access to all the files and assets you need for your creative projects.
- Preview is a simple and elegant application by Apple for viewing and working with images and PDF documents.
- gThumb is an image viewer and browser for the GNOME Desktop. Features Image Viewer
- Photos is a digital photograph manipulation application developed by Apple, intended to be less complex than its predecessor iPhoto .
- ACDSee is a complex, multi-purpose application that serves for viewing, organizing and editing digital photos.