Why Substack Is Poised To Be the Next Twitter

As Twitter goes down in flames, the newsletter platform is quietly stealing its most valuable writers…and features.

Emily J. Smith
5 min readNov 15, 2022
Image Source: Vanity Fair

In the past week I’ve gotten an email form Substack at least five times a day informing me that someone I follow on Twitter is now publishing on Substack. As we gear up for a mass exodus of Twitter users— although we probably should have left by now, so maybe we’re all just sinking with the ship—in the wake of Musk’s takeover, people are taking precautions. Even if they haven’t left entirely, they’re making alternative plans.

Twitter is, primarily, the social platform for writers. Whereas architects, designers, fashionistas, all cherish the visual emphasis of Instgarm, Twitter is filled with quippy comedy writers, novelists desperate for distraction, and pundits exchanging bite sized op-eds. It makes sense, then, that the heir to Twitter should cater to writers.

Anyone who builds products for writers should know that what we want more than anything is validation.

Substack is smart. It has quickly grown as a top competitor to publishing platforms servicing writers, like, well, Medium. Medium — a far bigger writing ecosystem — is now…

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Emily J. Smith

Writer and tech professional. My debut novel, NOTHING SERIOUS, is out Feb '25 from William Morrow / HarperCollins (more at emjsmith.com).