Nextdoor Holdings, Inc. is an American company that operates a hyperlocalsocial networking service for neighborhoods. The company was founded in 2008 and is based in San Francisco, California. Nextdoor launched in the United States in October 2011.[3] It is available in eleven countries as of May 2023.[4] In 2024, the company claimed to have 88 million "neighbors" as members.[5]
Users of Nextdoor are required to submit their real names and addresses to the website,[6] and addresses need to be verified.[7]