ClaudeWatermarks
Disclaimer
Last updated: August 11, 2026
ClaudeWatermarks is an independent inspection tool. It is not affiliated with, sponsored by, or endorsed by Anthropic. Claude is a trademark of Anthropic.
Text results are narrowly scoped
The text tool reports only the Unicode characters and clipboard HTML categories it can directly inspect. Those artifacts are not, by themselves, proof of Anthropic's undisclosed model-level mark, AI authorship, plagiarism, or misconduct.
File results are provenance signals
The file checker reports available C2PA validation information. A credential can describe provenance without proving every part of a file was generated by one system. Missing credentials can result from unsupported files, older tools, conversion, screenshots, or metadata removal.
No bypass guarantee
The service does not promise to remove Anthropic's model-level text mark, defeat AI detectors, strip signed Content Credentials, or bypass platform safeguards. Review every proposed text change and retain legitimate language, code, and emoji controls.