INRIX is a software company which provides a variety of mobile applications and Internet services pertaining to traffic and driver services. INRIX provides historical, real-time traffic information and traffic forecasts to businesses and individuals in over 30 countries (as of October 2011) including the United States and much of Europe. INRIX was founded by former Microsoft employees Bryan Mistele and Craig Chapman in July 2004. Bryan Mistele is a former Microsoft executive and is the co-founder, President & CEO of traffic information company INRIX. The headquarters are located in Kirkland, Washington.

As of April 2012, INRIX collects information about roadway speeds from nearly 100 million anonymous mobile phones, trucks, delivery vans, and other fleet vehicles equipped with GPS locator devices. Data retrieved from consumer cellular GPS-based devices including the iPhone, Android, BlackBerry and Windows Phone phones, Ford SYNC and Toyota Entune. The data collected is processed in real-time, creating traffic speed information for major freeways, highways and arterials across the United States, Canada, the European Union and other countries.