Chrome extension

Winston AI

Checks highlighted text or images on any web page to estimate whether they were made with AI, including image metadata and watermark checks.

What it does

Winston AI checks text and images on any website, and in Google Docs, to estimate whether they were created with AI tools. It is aimed at publishers, educators and readers who need to assess where content came from.

Key features

  • Scans highlighted text on a page for signs of AI writing
  • Checks images for AI generation by common image models
  • Inspects image metadata, including C2PA and IPTC watermarks and Exif details
  • Works from the right-click menu and inside Google Docs
  • Supports content in several languages, including English, French and Spanish

Use cases

  • Checking whether a viral image was produced by an AI generator
  • Reviewing a submitted article for AI-written passages

Getting started

Highlight text or right-click an image on a page and choose the Winston AI scan option to see its assessment.

Good to know

Scores are estimates, not proof of origin. The developer states scans from the extension are not saved, though content is sent to its service for analysis.