TUNE is a privately owned US-based company founded in 2009. Employing approximately 120 people, it offers a software platform for affiliate marketing. This platform allows clients—including brands, agencies, and networks—to manage various aspects of their partner programs, encompassing tasks such as performance tracking, payment processing, and partner recruitment. TUNE also provides access to its own network of affiliates. In 2023, the company's revenue was less than $10 million.