Timeshifter
Wellness and Fitness ServicesNew York, United States11-50 Employees
Timeshifter is a wellness and fitness services company based in New York, New York, United States, that develops circadian technology to optimize human performance, health, and safety, and it maintains a website at timeshifter.com. Its first product, released in 2018, is a jet lag app that has grown to more than 1.5 million users and is described as the world's most-downloaded jet lag app. In 2024, Timeshifter announced plans to launch its second product, a new app intended to help shift workers optimize their sleep, safety, health, and quality of life. The company also offers concierge services to support astronauts, NBA players, Formula 1 drivers, and Olympic athletes. Timeshifter has established partnerships with travel and hospitality brands, including United Airlines, Lufthansa, SWISS, Austrian Airlines, and InterContinental Hotels & Resorts, to embed its offerings in customer experiences. The business reports revenue in the range of $0–1M and employs 11–50 people; it has received awards such as the National Sleep Foundation's SleepTech Award and Fast Company's World Changing Ideas.