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.

With its user base steadily increasing, Substack has become a valuable marketing tool for small businesses, providing direct access to engaged audiences through email newsletters. Businesses can ...

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

Substack has a name for the moment you realise a post you admired for its human voice actually came from a bot: Claudefishing. Now it is handing readers a button to catch it, powered by the AI ...