AliveCor is a medical device company that specializes in developing and manufacturing mobile electrocardiogram (ECG) devices. The company's flagship product, the KardiaMobile, is a small, portable device that allows users to take ECG readings from their smartphones. The device is used to detect and monitor heart conditions, including atrial fibrillation, and has been cleared by the FDA for over-the-counter use. AliveCor is headquartered in San Francisco, California, and was founded in 2010 by Dr. David Albert.