Libsyn Ads, formerly known as AdvertiseCast, is a prominent podcast advertising platform and a subsidiary of Liberated Syndication Inc. (Libsyn), which has been a key player in the podcasting industry since 2004. The company offers a robust ad buying and management platform along with full-service agency capabilities, aimed at simplifying and optimizing podcast advertising for creators and advertisers alike.

Libsyn Ads provides a wide range of podcast advertising solutions, including personalized host-read ads, dynamic and programmatic advertising technologies, and comprehensive support for campaign execution. The platform serves over 75,000 shows and has delivered more than 8 billion downloads globally. With a strong focus on brand safety and measurable outcomes, Libsyn Ads helps clients effectively monetize their content and access premium podcast inventory. The company continues to grow, reflecting its leadership in the podcast advertising space and its commitment to innovation.