Flickr grew out of tools built for a shelved online game
Vancouver's Ludicorp was building a browser game called Game Neverending when its photo-sharing tools looked more promising than the game itself. Flickr launched on February 10, 2004, the game was shelved, and within a year Yahoo! bought the company. By 2024 the site had shared 10 billion photos.
Stewart Butterfield and Caterina Fake founded Ludicorp, and early Flickr centred on a real-time chat room for swapping photos. That feature faded as the service shifted towards uploading and organising, adding tags, favourites, group pools and a patented measure called interestingness. It became an early home of tag clouds and a textbook example of folksonomy, where users collectively label content. Albums let one picture sit in several collections at once, unlike ordinary folders.
Yahoo! acquired it on March 20, 2005, reportedly for $22 million to $25 million, and moved all content from Canadian to American servers that summer. Long-time members were later required to link a Yahoo! identity, which annoyed some. Video uploads arrived in 2008, limited at first to 90 seconds, and in 2013 a redesign offered every user a terabyte of free storage, though thousands complained about the new look. Butterfield and Fake both left in 2008, his exit accompanied by a humorous resignation letter.
Verizon acquired Yahoo! in 2017, and on April 20, 2018, SmugMug bought Flickr. It ended the free terabyte, capping free accounts at 1,000 photos or videos, arguing the old model could not work for a medium-sized company that did not sell user profiles. In May 2019 it moved over 100 million accounts to Amazon Web Services in a planned 12-hour switch.
Scale remained impressive: 112 million members as of June 10, 2015, and over 6 billion images hosted by August 5, 2011. Flickr also holds the web's largest trove of Creative Commons photos, and in December 2022 SmugMug created the Flickr Foundation to keep public photos available for a century.
Source: Flickr