Tumblr is a microblogging platform and social networking website founded by David Karp in 2007, and owned by Yahoo! since 2013. The service allows users to post multimedia and other content to a short-form blog. Users can follow other users' blogs, as well as make their blogs private. [source]

Video http://{USER_ID}.tumblr.com/post/{POST_ID}
Example: sythnmsvntn.tumblr.com/post/145116566731/little-kid-dancing-to-seventeens-pretty-u-this-is

How to download videos from Tumblr

  1. 1. Copy a supported Tumblr url from your browsers address bar (see above for some examples).
  2. 2. Paste the url into the box above and click the Download button.
  3. 3. A list with several download links will appear. Each link represents a different video quality.
  4. 4. Choose a quality and click the download link.