Tagstagram is a free iPhone app developed by BYOApps LLC that aims to help users increase their likes and followers on Instagram and Twitter. With Tagstagram, users can quickly and effectively tag their pictures by copying and pasting top groups of hashtags.

With over 100 different categories and more than 2,000 individual tags, Tagstagram offers a wide range of options to suit various interests and themes. Some of the categories and tag sets available include Popular (top tags, contest, kik), Nature (sunset, landscape), Fashion (shoes, hair, makeup), Animal (cats, dogs, birds), People (girls, boys, friends), Specialist (macro, edit, minimal), and Food (pizza, wine, coffee), among many others.