Affordable, easy-to-use streaming solution that transforms any TV into a smart TV while integrating seamlessly with Google's ecosystem of services and content platforms.
Last updated Feb 18, 2026
Leading streaming device manufacturer with significant market share in the connected TV space
Google Chromecast is a line of digital media players developed by Google that enables users to stream entertainment content from mobile devices, tablets, and computers directly to televisions. Launched in 2013, Chromecast has become one of the most popular streaming devices globally, with tens of millions of units sold. While Chromecast itself is primarily a consumer electronics product, it plays a significant role in Google's broader advertising ecosystem by serving as a gateway for streaming content that includes YouTube and other ad-supported platforms. In the AdTech context, Chromecast serves as an important distribution channel for Google's video advertising business, particularly through YouTube and Google TV integration. The device facilitates the delivery of targeted advertising on the big screen, extending Google's advertising reach from mobile and desktop to connected TV environments. As streaming and connected TV advertising have grown substantially, Chromecast has positioned Google to capture advertising revenue in the rapidly expanding CTV market, competing with platforms like Roku, Amazon Fire TV, and Apple TV.
Streaming device with dedicated remote and Google TV interface for browsing content across apps
Basic casting device for streaming content from mobile devices and computers to TV
4K and HDR-capable streaming device (discontinued but still supported)
Integrated content discovery platform with personalized recommendations and universal search