Insider Inc., originally called Business Insider Inc., is an American online media company known for publishing the financial news website Business Insider and other news and media websites. It is a subsidiary of Axel Springer SE.

Business Insider was founded in 2007 by Henry Blodget and Kevin P. Ryan. In 2013, Jeff Bezos led an effort to raise $5 million for Business Insider Inc. through his investment company Bezos Expeditions. On September 29, 2015, Axel Springer SE announced that it had acquired 88% of the stake in Business Insider Inc. for a reported $343 million (€306 million). After the purchase, Axel Springer SE held a stake of approximately 97%, and Jeff Bezos held the remaining shares through Bezos Expeditions. As of 2018, Axel Springer owns a 100% stake in Insider Inc.