Affordable, easy-to-use streaming device that transforms any TV into a smart TV while enabling seamless content casting and access to Google's entertainment and advertising ecosystem.
Last updated Mar 7, 2026 by AI Enrichment
Leading streaming device manufacturer with significant market share in the CTV space, integrated within Google's advertising ecosystem
Google Chromecast is a line of digital media players developed by Google that enables users to stream content from mobile devices, tablets, and computers directly to their televisions. Launched in 2013, Chromecast operates as a subsidiary product line within Google's hardware ecosystem and has become one of the most popular streaming devices globally, with over 100 million units sold. The device plugs into a TV's HDMI port and allows users to cast content from thousands of compatible apps including YouTube, Netflix, Spotify, and other streaming services. Within the AdTech ecosystem, Chromecast serves as a strategic platform for Google to extend its advertising reach into the connected TV (CTV) and over-the-top (OTT) space. The device integrates with Google's advertising infrastructure, particularly through YouTube and Google TV, enabling targeted video advertising on the big screen. Chromecast supports Google's broader strategy of capturing living room screen time and collecting viewing data that enhances its advertising targeting capabilities across devices. The product line has evolved to include multiple versions, from the original dongle-style Chromecast to Chromecast with Google TV, which includes a remote control and full interface. As part of Google's hardware division, Chromecast competes directly with Amazon Fire TV, Roku, and Apple TV in the streaming device market, while simultaneously serving as a delivery mechanism for Google's advertising products and services.
Basic streaming dongle that casts content from mobile devices to TV in 1080p resolution
Advanced streaming device with dedicated remote, Google TV interface, and 4K HDR support
4K and HDR-capable streaming device (discontinued but still supported)
Audio-only streaming device for speakers (discontinued)