Reddit is an American social news aggregation, content rating, and discussion website founded in 2005 by Steve Huffman and Alexis Ohanian. Users submit content such as links, text posts, images, and videos, which are then voted up or down by other members. Posts are organized into user-created boards called 'subreddits,' each dedicated to a specific topic or theme.
Twitter, now known as X, is an American social media platform founded in 2006 by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams. It enables users to post and interact with short messages called tweets. In 2022, Elon Musk acquired the company, leading to significant changes including a rebranding to X in 2023.