In 2008, Randolph created Beyond the Trailer, a YouTube channel which discusses film and the film industry. Movie Math, a segment which covered box office performance, has since been spun off into its own, additional channel. In 2012, Beyond the Trailer became a part of Penske Media Corporation's digital network.
In 2009, the first comic book Randolph wrote was DC Comics's Justice League Unlimited. She went on to write Boom! Studios' Muppet Peter Pan, which was a reinterpretation of Peter Pan as a Muppet story. In 2010, she wrote Her-oes, a comic book mini-series about the teenage years of some of Marvel Comics' female Avengers. In 2011, she wrote for Archaia's Fraggle Rock comic.
From 2010 to 2011, Grace Randolph was the host of Marvel Comics' weekly web news show, The Watcher.
In association with Bleeding Cool, in 2011 she created the YouTube channel Think About the Ink. The videos explore comic books and the comic book industry, as well as TV adaptations of comic book properties.
From 2012 to 2013, she was associated with Movieline, and in 2014 and 2015 she was an entertainment correspondent for WTNH NEWS8, appearing on Good Morning Connecticut.
In February 2018, Beyond the Trailer passed 700,000 subscribers and has over 566 million video views.
