---
title: "New tool: Anthropic watermarking explainer and demo"
canonical: https://www.ianlurie.com/writing/anthropic-watermarking/
date: 2026-08-21
category: "AI"
description: "I've been struggling to understand how Anthropic's new watermarking technology might work, so I built a little explainer."
---
New tool! I've been struggling to understand how Anthropic's new watermarking technology might work, so I built a little explainer over here: [https://www.ianlurie.com/tools/watermark-demo/](https://www.ianlurie.com/tools/watermark-demo/)

No further explanation needed. Go check it out.