LogoToolRain
icon of ClaudeWatermarks

ClaudeWatermarks

Free browser tool that inspects hidden Unicode and formatting artifacts in AI text, explains each finding, and removes only what you select.

Introduction

What is ClaudeWatermarks?

ClaudeWatermarks is a free, independent browser-based text artifact inspector for people who want to understand unusual hidden characters or formatting in pasted AI text. It checks directly inspectable signals such as zero-width characters, bidirectional controls, Unicode Tags, selected control characters, and clipboard formatting residue.

How it works

Paste text into the browser tool. Every finding includes its exact position, category, surrounding context, and proposed change. Users can review what will happen before cleaning, remove only selected artifacts, and copy the reviewed result. Text is processed locally in the browser and is not uploaded or stored.

Key features
  • Inspect zero-width and bidirectional control characters.
  • Review Unicode Tags and selected control characters.
  • Compare original and proposed text changes.
  • Remove only user-selected artifacts.
  • Inspect supported C2PA file credentials locally.

ClaudeWatermarks does not claim to detect or remove undisclosed model-level watermarks and is independent from Anthropic.

Information

Newsletter

Join the Community

Subscribe to our newsletter for the latest news and updates