Flippa is a private marketplace for buying and selling online businesses, based in Melbourne, Australia, and Austin, Texas, United States.

Flippa was founded by Mark Harbottle and Matt Mickiewicz as the SitePoint Marketplace,[2] and was spun off as a separate website in June 2009.

[21][22] A few months earlier, the viral website shipyourenemiesglitter.com from creator Matthew Carpentor sold for US$85,000.

[24] On March 16, 2022, after acquiring Richard Patey's Alts Cafe, Flippa announced the launch of ALTS by Flippa, an alternative asset investing newsletter and Discord community.

[25] Written by Richard Patey, the newsletter shines light on "alternative investing opportunities, from online business to crypto & NFTs".