Image hosting sites that are available at no cost as of 2015 include TinyPic, Postimage and Free Image Hosting. Users do not need to sign up for an account to use these free online resources.
Uploading images to these sites is a quick and simple process. Users are generally required to choose or select the file to be uploaded from their computer's directory and then to click the upload button to start the file transfer.
TinyPic and Postimage provide the option to alter the size of a picture before uploading. Users on TinyPic can resize their images into the standard dimensions of an avatar, thumbnail, website or message board. Free Image Hosting enables users to share their uploaded pictures on social networking sites, auction listings, blogs and online forums.