Email support
Include the page, browser, and a minimal sample that does not contain confidential information. For Unicode issues, the relevant code point is especially helpful.
support@claudewatermarkdetector.comWhat not to send
Do not send passwords, private keys, personal records, confidential documents, or text you do not have permission to share. The local inspector is usually sufficient for checking sensitive text without uploading it.
Official Claude product support
This site cannot help with Claude accounts, billing, model access, or official product behavior. Contact Anthropic through its own support channels for those topics.