Zoom, stylized as zoom or Zoom Meetings, is a proprietary videotelephony software program developed by Zoom Video Communications. The free plan allows up to 100 concurrent participants, with a 40-minute time restriction. Users have the option to upgrade by subscribing to a paid plan. The highest plan supports up to 1,000 concurrent participants for meetings lasting up to 30 hours.
A beta version of Zoom that could host conferences with only up to 15 video participants was launched on August 21, 2012. On January 25, 2013, version 1.0 of the program was released with an increase in the number of participants per conference to 25. By the end of its first month, Zoom had 400,000 users and rose to over one million users by May 2013. After the start of the COVID-19 pandemic, by February 2020, Zoom had gained 2.22 million users in 2020 – more users than it amassed in the entirety of 2019. In March 2020, the Zoom app was downloaded 2.13 million times.
During the COVID-19 pandemic, there was a major increase in the use of Zoom for remote work, distance education, and online social relations. Zoom was one of the most downloaded mobile apps worldwide in 2020 with over 500 million downloads.
In April 2020, Zoom had more than 300 million daily meeting participants, clarified to mean the number of times someone joined a meeting, which could happen several times per day.
Zoom One has six tiers: Basic, Pro, Business, Business Plus, Enterprise, and Enterprise Plus. Zoom is compatible with Windows, macOS, iOS, Android, ChromeOS, and Linux. It is noted for its simple interface and usability, regardless of technological expertise. Features include one-on-one meetings, group video conferences, screen sharing, plugins, browser extensions, and the ability to record meetings and have them automatically transcribed. On some computers and operating systems, users are able to select a virtual background, which can be downloaded from different sites, to use as a backdrop behind themselves.