Free Stock Images is not just an image source, it's leading source of handpicked free photos in Russia with thousands users around the world.
The Pixabay API provides free access to Pixabay's 1.2M outstanding CC0 images and videos. The API is completely free - it's simple to set up, can handle any volume of requests and is stable+reliable. All of Pixabay's official apps are powered by the API, including our iOS and Android mobile apps.
Free Google Chrome extension that analyses and visualises the actual pixel density for all images on any webpage. The essential image optimisation tool for perfectionists.