Article
Do you NEED to be on Substack? Exploring the newest emerging platform for creators.
27 January 2026

Every few years, a new app will roll around and leave marketers with the same question: is this a genuinely important platform shift, or just another short-lived trend? Right now, that question is being asked about Substack. Once known primarily as a newsletter tool for journalists, Substack has grown into a creator-led publishing platform attracting everyone from independent writers to major celebrities.
So, let’s explore what marketers need to know about Substack.