Substack is taking one more step towards becoming an all-in-one social media / creator platform by adding a vertical video feed to its app. Technically, the new TikTok-style feed is a redesign of the existing Media tab that the company added to the app in 2024, but either way Substack's intentions are clear: It wants a piece of the short-video pie currently being shared by Instagram, TikTok and YouTube.<br /> The feed features scrollable videos from creators you're subscribed to and others that have been algorithmically suggested. Multiple forms of short-form content can be included, like videos posted through Substack Notes, the company's Twitter-esque microblogging feature, clips from longer video posts and eventually previews of podcasts.<br /> Adding multimed [...]