AppSumo is a technology company that provides a platform for entrepreneurs to promote their products and services. The company was founded in 2010 by Noah Kagan and has since grown to become a leading marketplace for digital products. AppSumo offers a wide range of products and services, including software, courses, and ebooks, that are designed to help entrepreneurs grow their businesses. The company has a strong focus on customer service and has built a loyal following of customers who appreciate its commitment to quality and value.