Pixabay
Pixabay offers a large collection of free stock photos, vectors and art illustrations. All photos are released under Creative Commons CC0.
Unsplash
Unsplash offers a large collection of free high-resolution photos and has become one the best sources for stock images. The Unsplash team combs through new submissions and features the very best photos on their homepage. All photos are released for free under the Unsplash license.
Life of Pix
Life of Pix is a resource created by the LEEROY creative agency offering free high-resolution photos with no copyright restrictions. New pictures are added weekly.
Wunderstock.com
Wunderstock is a free photo library that provides access to tens of thousands of high quality public domain photos plus extended results for 10+ million Creative Commons images on Flickr.
Their mission is simple: They want to help the world find great free photos. As creators we know how hard it can be to find “just that photo” and want to support others in their work. They also hope that by archiving as many public domain photos as possible in one place, they'll be preserved for future generations.
StockSnap.io
StockSnap.io has a large selection of beautiful free stock photos and high resolution images. The site also has a very handy search feature making it easy to browse through the thousands of images available. In addition, the site tracks views and downloads so you can find the most popular photos available.
StockSnap adds hundreds of images on a daily basis and all photos are released under creative commons public domain – no attribution required.
Burst (by Shopify)
Burst is a resource from Shopify that provides free stock photos for entrepreneurs. All photos are licensed under Creative Commons CC0 and can be used as you see fit.
Burst was launched to help entrepreneurs make better products, websites, and marketing campaigns. Most of the pictures are original photos that were taken in-house and are themed around trending business niches — everything from DIY beard oil to Aliexpress LED sneakers. You can also find more general photographs as well.
Gratisography
Gratisography offers free high-resolution pictures you can use on your personal and commercial projects. New awesome pictures are added weekly and are free of copyright restrictions. All pictures are captured by Ryan McGuire of Bells Design.
Negative Space
Negative Space provides 20 new photos every week released under Creative Commons CC0. The photos are searchable and can be sorted by category, copy space and color.
Freestocks.org
Freestock offers a wide range of high quality photos all released under Creative Commons CC0.
Picography
Picography contains beautiful free stock photos submitted by Dave Meier and various other photographers. All photos are released under Creative Commons CC0.
MMT Stock
MMT Stock is a collection of high resolution photos provided by Jeffrey Betts. Jeffrey likes to share photos of computers and workspaces as well as flowers and nature. All photos are released under Creative Commons CC0.
SkitterPhoto
SkitterPhoto offers a wide variety of free stock photos and are released under Creative Commons CC0. All pictures are authentic and created by Skitterphoto’s owners.
Little Visuals
This mention comes with a bit of sad news. The owner of the site Nic passed away but his photos remain in his memory. All photos that have been posted were released under the creative commons license public domain dedication.
Death to Stock Photos
Every month a photo pack of 10 photos within a certain category will be delivered to your inbox. The goal of Death to Stock Photos is to bring you a variety of options in which to use for your mockups, blog posts or social media.
Death to stock photo uses their own license which you can read on their webpage.
FoodiesFeed
FoodiesFeed offers thousands of beautiful realistic free food pictures in high resolution. It’s the perfect stock photo site for food pages amd blogs.
Picjumbo
Picjumbo is a collection of totally free photos for your commercial & personal works. New photos are added daily from a wide variety of categories including abstract, fashion, nature, technology and much more.
IM Free
A curated collection of free resources, all for commercial use. Since the photos are curated from various sources, some photos may require attribution.
New Old Stock
Vintage photos from the public archives free of known copyright restrictions.
Jay Mantri
7 new photos released every Thursday under the Creative Commons CC0 license. Jay Mantri posts some really nice photos with a variety of different themes.
Kaboom Pics
Kaboom Pics offers a wide variety of high quality free stock photos including abstract, city/architecture, fashion, food, landscapes and more. Photos can be used for commercial purposes but cannot be sold or redistributed.
Epicantus
Epicantus contains free original photography by Daria. You can use these hi-res photos for your landing pages, blog posts & designs. All photos are released under creative commons CC0.
ShotStash
ShotStash offers a broad range of photos; they add new images every day under a free for commercial and personal use license.
StyledStock
StyleStock offers free feminine stock photography for every woman entrepreneur. The collection is totally free for your commercial & personal works.