Google Photos is a photo storage service developed by Google. It was released by Google on May 28, 2015. Google Photos is a free application and compatible with Windows, Mac, iOS, Android and almost all operating system. Google Photos Supports Images up to 16 megapixels and videos up to 1080 pixels in resolution. Google Photos has a feature with that user can back up their photos to the cloud service that will be accessible for all of their devices.