Type of business | Subsidiary |
---|---|
Founded | February 2007[1] |
Headquarters | San Francisco, U.S. |
Founder(s) | David Karp |
Key people | Matt Mullenweg (CEO)[2] |
Industry | Microblogging, social networking service |
Employees | 411 (as of June 2017[update])[1] |
Parent |
|
URL | tumblr |
Tumblr (pronounced "tumbler") is a microblogging and social networking website founded by David Karp in 2007 and currently owned by American company Automattic. The service allows users to post multimedia and other content to a short-form blog.