Blomp is a free file storage and backup online site that provides you 20 GB storage to anyone who signs up, which means you will not have to worry about storage on your mobile or any device. It's free service gives you power to independently take a lot of memories on your device as you will not tension regarding storage. Even when you're offline, it can preview your images with the help of icon file next to it. It is available in Mac, Windows, Ubuntu, Ios and Android.