
SoundStack
SoundStack is an audio-as-a-service platform providing podcast and streaming hosting, delivery, monetization, and measurement tools for publishers and advertisers.
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About SoundStack
SoundStack is an audio-as-a-service company that provides hosting, delivery, monetization, and measurement technology for podcasters, broadcasters, advertisers, buy-side platforms, and media representation companies. Its platform, Podcaster, offers podcast hosting with built-in dynamic ad insertion, automatic RSS feed distribution to directories, white-label options, and an API for custom integrations. SoundStack also supports live streaming audio, combining both podcast and streaming capabilities within a single platform.
The company positions itself as an independent, tech-agnostic partner, aiming to give publishers of all sizes access to advertising demand, transparent data insights, and flexible integrations with other technologies. Its measurement tools include IAB podcast 2.1 certified counting standards and real-time analytics dashboards. SoundStack distributes content to tens of millions of end-users daily and generates billions of monthly ad opportunities for its partners.
Originally founded as EmpireStreaming by CEO Jon Stephenson, the company acquired Live365 in 2018 and rebranded as SoundStack in 2022. It is headquartered in Pittsburgh, Pennsylvania, with a team of more than 70 full-time employees worldwide. SoundStack serves over 14,000 partners, including public radio stations, podcast hosting networks, and advertising buyers.
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