{{Infobox company
| name = Fanzter Inc.
| logo =
| type = Private
| genre =
| fate =
| predecessor =
| successor =
| founder = Aaron LaBerge
Eric Kirsten
| foundation = 2007
| defunct = 2014
| location_city = Unionville, Connecticut
| location_country = United States
| locations =
| area_served = Worldwide
| industry = Software
| products = Coolspotters
| num_employees = 9
| homepage = Fanzter.com
| footnotes =
| intl =
Fanzter Inc. was an United States software company headquartered in Unionville, Connecticut. Fanzter launched Coolspotters.com in May, 2008, and released several iOS applications including CoolPapers, Streaks and Summizer. The company was founded in 2007 by Aaron LaBerge and Eric Kirsten, and is privately funded by Second Avenue Partners, Steamboat Ventures, and several angel investors. In June 2009, Fanzter acquired Virginia-based software development company Mustache Inc.[1] It was bought in 2014 by ESPN.