The program also includes basic image editing tools,[4] like cropping, color adjustment and red-eye removal.

[6] Upon release, the software site SnapFiles rated it five stars out of five.

[8] A PCWorld magazine review of version 4.0 of FastStone Image Viewer in 2011 noted the software's "lightning-fast" display of pictures.

The reviewer felt that one of its greatest advantages was its "wide variety of file formats" the software supports.

[9] Rick Broida of CNET wrote in 2015 about version 5.4: "This freeware gem remains an essential download for anyone looking to view, edit and organize their photos."