Welch Medical Library Guides: Finding and Using Images: Stock Images & Media Commons

Commons

CanStockPhoto
CanStockPhoto is a stock photo agency that "believes professional stock images should be affordable and accessible to everyone." New images are added each day.
DepositPhotos
Depositphotos contains over 50 million affordable general images.
DreamsTime
Dreamstime has over 50 million stock images and some free content.
Foter
Foter has over 335 million stock photos in its collection.
Getty Images
Getty houses a large collection of imagery for every budget.
POND5
POND5 contains general high-definition stock imagery and video.

Creative Commons
Creative Commons is a platform to search other third party sites for CC licensed material; however, don't assume that all results are under a CC license. Check the source of the image before reusing.
Flickr Commons
Flickr Commons shares public photography archives with the world.
Shared Shelf Commons
SSO is a free, open-access library of images.
Unsplash
Unsplash contains high-resolution photos all licensed under a Creative Commons Zero license. Use a photo or submit one of your own.
Wikimedia Commons
Wikimedia Commons is a database of freely usable files. Use a file or submit a file of your own.