RiffTrax, founded on July 20, 2006, in San Diego, California, is dedicated to producing humorous commentary tracks for feature films, educational shorts, and television episodes. The company leverages the talents of former Mystery Science Theater 3000 (MST3K) cast members and writers to deliver its unique brand of comedy. RiffTrax also hosts several live shows each year that are broadcast to movie theaters, continuing the tradition of "riffing" on films—a style of comedic commentary that originated with MST3K.
Notable affiliated individuals include MST3K alumni such as Michael J. Nelson, Kevin Murphy, and Bill Corbett. The company has achieved significant success, with an estimated revenue of $5 million and a strong fan base. RiffTrax's live shows and digital content have made a substantial impact on the comedy and film commentary markets, providing a modern twist on a beloved format and keeping the spirit of MST3K alive for new generations.