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

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.

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.

As TikTok's future in the U.S. remains in limbo, startup Substack is going after video creators in a move to expand its platform. The San Francisco startup on Thursday announced that creators can now ...

Tens of millions of people visit Substack every week. Hundreds of thousands of people write their own Substack newsletters. A few dozen people are making millions of dollars a year on paid Substack ...

After posting almost 200 videos, amassing hundreds of thousands of followers and racking up millions of views, Carla Lalli Music is quitting YouTube. Substack is her new focus. Music is a cookbook ...

Smart leaders are building intellectual equity on Substack. Tens of millions of people visit Substack every week. Hundreds of thousands of people write their own Substack newsletters. A few dozen ...