Endel is a sound wellness app that generates personalized soundscapes to enhance focus, relaxation, and sleep. Using patented adaptive technology, it reacts to real-time inputs like time of day, weather, heart rate, and location to create an optimal audio environment. The app offers distinct modes—Focus, Relax, Sleep, and Activity—each designed to support specific mental states. With features like Autoplay, it automatically selects the right soundscape throughout the day. Available on iOS, Android, Apple Watch, Amazon Alexa, Apple TV, Fire TV, Mac, and web, Endel integrates seamlessly into daily routines. Scientific studies cited on the site indicate significant improvements in focus (up to 7x) and stress reduction (3.6x), with 95% consistency in maintaining attention. The UX is minimal and distraction-free, with generative visuals accompanying the soundscapes. Endel also offers integrations with streaming platforms and collaborations with artists. It is praised by users for helping with ADHD, insomnia, and general wellbeing.