Have your Ads Heard with Humming.

Reach top music and podcast apps including Spotify and iHeart media.

Hear Us Out: Audio Ads.

Currently, there are over 4 million podcasts registered worldwide, according to recent data from Podcast Index. By 2025, North America alone is projected to have more than 150 million monthly podcast listeners. On Spotify alone, nearly 400 million people are eligible for ads on a monthly basis.

High Engagement.

Audio content immerses listeners, reaching them wherever they are and during various activities—whether exercising, commuting, or cooking. Listeners are often actively engaged with their devices when consuming digital audio—curating playlists, discovering new music, or watching video content.