Today, Substack is launching an AI detection feature, via an...
Substack@Substack
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Jul 28, 2026
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Today, Substack is launching an AI detection feature, via an integration with @pangram. Going forward, you’ll be able to scan posts, replies, and comments on the Substack app to see an estimate of how much of it was written by a human, or with AI assistance.
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We care about this at Substack because it gets to the core of our mission to build an economic engine for culture. When content made by no one takes over parts of the internet that are supposed to be human, it pollutes the commons and makes it hard to discover and hear human voices.
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We’re also introducing tools for creators, including the ability to run Pangram on your drafts prior to publication, and to add a “How I make this” statement where you explain your process and set expectations for readers.
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Human perspective is the essential ingredient of culture, and this will be true no matter how powerful AI becomes. To learn more about AI detection on Substack and why we built it, read this blog post by CEO and cofounder Chris Best: post.substack.com/p/against-clau…
