--- title: Substack’s new tool tells you who’s been writing their... description: Substack has integrated Pangram's AI writing detection software into its platform, allowing readers to see an estimate of how much of any newsletter post,... canonical: https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Substack’s new tool tells you who’s been writing their newsletters with AI | daily.dev og:description: Substack has integrated Pangram's AI writing detection software into its platform, allowing readers to see an estimate of how much of any newsletter post,... og:url: https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob og:image: https://api.daily.dev/og/posts/SCRFIeHob.png og:image:alt: Substack’s new tool tells you who’s been writing their newsletters with AI og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Substack’s new tool tells you who’s been writing their newsletters with AI **[TechCrunch](https://daily.dev/sources/tc)** · 3 min read · 0 upvotes · 0 comments ## Summary Substack has integrated Pangram's AI writing detection software into its platform, allowing readers to see an estimate of how much of any newsletter post, comment, or reply was written by AI versus a human. The feature works on content above 100 characters and is available in Substack's app. Rather than penalizing AI-assisted writing, the goal is transparency — writers can add an optional AI Author's note disclosing their process, and publishers can run Pangram on their own drafts before publishing. Substack CEO Chris Best framed it as encouraging writers to do 'the hard part' themselves while software handles the rest. The move follows a broader trend of platforms labeling AI-generated content, including YouTube, TikTok, Spotify, and Tidal. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [As AI content floods the internet, Pangram raises $9M to detect it](https://daily.dev/posts/as-ai-content-floods-the-internet-pangram-raises-9m-to-detect-it-yuw47jxaf) · TechCrunch · 0 upvotes · 0 comments - [Stop Supporting AI Writers on Medium](https://daily.dev/posts/stop-supporting-ai-writers-on-medium-xkwgmub42) · Medium · 0 upvotes · 0 comments --- Tags: [#tech-news](https://daily.dev/tags/tech-news) [View this post on daily.dev](https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Substack’s new tool tells you who’s been writing their newsletters with AI","url":"https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob"},"datePublished":"2026-07-22T16:24:51.567Z","dateModified":"2026-07-23T05:42:01.454Z","description":"Substack has integrated Pangram's AI writing detection software into its platform, allowing readers to see an estimate of how much of any newsletter post,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5090b266ed4049c979f7bfe156979f3c?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5090b266ed4049c979f7bfe156979f3c?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"TechCrunch","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"TechCrunch","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/tc","url":"https://daily.dev/sources/tc"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/substack-s-new-tool-tells-you-who-s-been-writing-their-newsletters-with-ai-scrfiehob","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"tech-news","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"TechCrunch","item":"https://daily.dev/sources/tc"},{"@type":"ListItem","position":3,"name":"Substack’s new tool tells you who’s been writing their newsletters with AI"}]} ```