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.

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 ...

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 ...

Substack's "Stacked Debates" events feature creators and foster dialogue. The platform is looking to expand with video, ...

Twitter under Elon Musk has been unpredictable, to say the least. In its latest surprise move, the social network abruptly altered the way it interacts with Substack, a popular newsletter platform.

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 ...

The philanthropist and former student of Toni Morrison is bypassing traditional publishers entirely, serializing an ...

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 ...