# Substack's new tool tells you who's been writing their newsletters with AI

> Source: <https://www.machinebrief.com/news/substacks-new-tool-tells-you-whos-been-writing-their-newslet-9e1g>
> Published: 2026-07-23 00:06:48+00:00

# Substack's new tool tells you who's been writing their newsletters with AI

By justswimSource:

[Hacker News AI](https://news.ycombinator.com)Article URL: [https://techcrunch.com/2026/07/22/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai/](https://techcrunch.com/2026/07/22/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai/)

Comments URL: [https://news.ycombinator.com/item?id=49015184](https://news.ycombinator.com/item?id=49015184)

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