4. Fotolia
You just need to be 18 years old to start a free account on Fotolia that’s up next in our list of best stock photo sites for photographers to sell in 2017. After that, you are free to upload any content you own, and earn between 20% and 63% for sale via pay-as-you-go system, or minimum 33% for images and 35% for video sale via Subscription.