VisiPics
Free
VisiPics does more than just look for identical files, it goes beyond checksums to look for similar pictures and does it all with a simple user interface.
Anti-Twin
Free Personal
Anti-Twin is a small software application which compares files, i.e. it searches for duplicate or similar files on your hard disk drive.
Awesome Duplicate Photo Finder helps you to find and remove duplicate photos on your PC.
AntiDupl
Open Source
AntiDupl.NET can find and display duplicate images.
Visual Similarity Duplicate Image Finder
Commercial
Visual Similarity Duplicate Image Finder will find similar and duplicate photos, images and pictures.
Compare Pixiple with alternatives
Compare Visual Similarity Duplicate Image Finder and Pixiple and decide which is most suitable for you.
Compare Awesome Duplicate Photo Finder and Pixiple and decide which is most suitable for you.