The API to Video | Mux, Mux is video infrastructure built by the experts. Take any video file or live stream and make it play beautifully at scale on any device, powered by magical-feeling features like automatic thumbnails, animated gifs, and data-driven encoding decisions. Spend your time building what people want, not drudging through FFmpeg documentation. Already have your own platform? No problem, Mux can help you make sure you're being the best you via best-in-class quality of service analytics.