Cobalt
A high-performance, small-footprint platform that implements a subset of HTML5/CSS/JS to run applications, including the YouTube TV app.
Efficient
Cobalt's small binary is optimized for memory, reducing the likelihood of out-of-memory crashes.
Secure
Cobalt ensures strong security by requiring use of HTTPS and CSP.
Cross-platform
Cobalt's targeted, streamlined porting process supports a wide range of platforms and device types.