Monosnap is a free screenshot program for Mac OS X and Windows. The program allows users to create screenshots, annotate them and upload them to the cloud. It was released for OS X on 11 July 2012. Several days after it was positively reviewed by sites like Addictive Tips, freetech4teachers, OneDayOneApp and MakeUseOf, an update was released on 5 August 2012, providing authorization with email.