In this article, we will take a look at the 20 most profitable email newsletters on Substack. If you want to skip our detailed analysis, you can go directly to the 5 Most Profitable Email Newsletters ...

Opinions expressed by Entrepreneur contributors are their own. By now you’ve undoubtedly run across a few Substack newsletters. More than simply a publishing site, Substack allows you to set up paid ...

Substack is giving readers a way to estimate how much of a newsletter was written by AI, signaling a broader shift toward transparency around AI-assisted content.

Maybe you don't want to give 10 percent of your revenue to a venture-backed Silicon Valley company. Or maybe you don't trust a venture-backed Silicon Valley company to not eventually pivot away from ...

Newsletters have evolved from a simple marketing channel into a fast-growing business model of their own. Creators, in ...

Newsletter platform Substack recently unveiled a new feature that allows users to scan posts of 100 words or more to find out what percentage was AI — and it's polarized the community.

Substack is adding a live video component to its newsletter service. In its announcement post, the company positioned this feature as providing real-time audience engagement for creators. At launch, ...

Substack removed five newsletters for violating its guidelines on incitement of violence on Monday, but the company insisted that it has no plans to change its content rules or proactively remove ...