{"type": "article", "title": "Substack’s new tool tells you who’s been writing their newsletters with AI", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai", "original_source": "https://techcrunch.com/2026/07/22/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai/", "published": "2026-07-22T16:23:09+00:00", "accessed": "2026-07-22", "id": "substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai"}