# Substack's AI Detector Exposes AI-Generated Newsletters

- Topic: ai
- Source: TechCrunch
- Published: 2026-07-22
- Original: https://techcrunch.com/2026/07/22/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai/
- Language: en
- Image: https://techcrunch.com/wp-content/uploads/2026/07/substack-GettyImages-2261803485.jpg?w=1024

Substack has introduced a new tool that detects AI-generated content in its newsletters. This feature aims to promote transparency and trust in the platform's ecosystem. While it may initially harm Substack's business, it could ultimately benefit the platform in the long run.

## Key takeaways

- Substack has integrated AI writing detection software to identify AI-generated content.
- The tool will help users understand when content is written by AI and when it's written by humans.
- Substack aims to promote transparency and trust in its ecosystem by labeling AI-generated content.

> Summary by Daily Read Bytes. Read the original at https://techcrunch.com/2026/07/22/substacks-new-tool-tells-you-whos-been-writing-their-newsletters-with-ai/