Prezi is an American video and visual communications software company founded in 2009 in Hungary, with offices in San Francisco, Budapest and Riga as of 2020. According to Prezi, in 2021, the software company has more than 100 million users worldwide who have created approximately 400 million presentations. In 2019, they launched Prezi Video, a tool that allows for virtual presentations within the video screen of a live or recorded video. The word Prezi is the short form of "presentation" in Hungarian. As of January 2022, the company had around 300 employees in 13 countries.

Peter Arvai is a Hungarian/Swedish entrepreneur and activist. He is the Executive Chairman, co-founder and former CEO of Prezi, a cloud-based presentation software company. As an entrepreneur, he founded omvard.se in Sweden, and co-founded Prezi in 2009 along with designer Adam Somlai-Fischer and computer scientist and university professor Peter Halacsy. As of 2020, Prezi has more than 100 million users worldwide.