A living catalog of the brands publishing on Substack: who's doing it, what they're doing, and what's actually working.
Somewhere around February 2025, I started noticing the brands I follow showing up on Substack. First The RealReal. Then Tory Burch, Loftie, Rare Beauty, Nanit. A year later it's a real wave, and I wanted to track it. So I built this, a working directory I update as new brands launch and existing ones evolve. Bookmark it, share it, send me the ones I missed.
Two categories here: brand-owned publications, where the company is the byline, and founder-led newsletters, where a named person is functionally the brand's public voice. The brands paying to sponsor independent newsletters get their own list, the Paid Sponsors directory, which is now live.
Maintained by Alexandra McCann for In House, a newsletter about how brands show up on Substack.
The company is the byline. Editorial from in-house teams: product storytelling, cultural commentary, founder profiles.
A named individual is the byline, but the newsletter is functionally a brand channel, because the founder is the brand's public voice.