PimEyes
Search by face image and find given person with information where this person appear online. PimEyes analyzes over 50 million websites to provide the most accurate search results.
trace.moe
Trace back the episode where an anime screenshot is taken.
Google Lens
Discover information about something by taking a photo.
Plaghunter
Plaghunter is a reverse image search that scans where your images are being used online.
PicsLikeThat
This is a visual and semantic image search system finding images on Fotolia.
DriverLayer Image Search Engine
Images of Everything on Best Image Search Engine After Google The DriverLayer.
GazoPa
27 Oct 2009 . Gazopa, a search engine that uses features from an image to retrieve similar images, has been in private beta since it launched during TechCrunch50 last year.
Image Search Keyboard
Search Google Images right in your keyboard.
Bing Image Search
Now w/ related searches, Pinterest boards, and where to buy.
Thumbnail Zoom Plus
The official site of the Thumbnail Zoom Plus add-on for Firefox.