Detects hidden marks
Paste Claude text and see invisible Unicode by name and code point. A transparent detector report—not a mysterious “fixed it” message.
Claude
watermark remover.
Detect and remove hidden Unicode and wording patterns from Claude text.
Choose Careful or Thorough, then review every change before copying.
Current sheet
Claude text
Careful removes hidden Unicode outside emoji sequences, while preserving emoji presentation.
Privacy details.
A / SOURCE
Text from Claude
B / RESULT
Careful result
Source or mode changed
Run the remover again
Run the remover again
02 / MARGIN NOTES
Removal report
No removal yet.
Paste text copied from Claude, choose a mode and run the remover.
0marks removed
The result matches your source.
Thorough mode applied. The wording pattern was removed before hidden Unicode was removed. Wording or meaning may have changed.
NFC normalization also standardized an equivalent Unicode sequence; this is separate from the removal count.
Marked-up changesInvisible Unicode appears in brackets. Thorough wording changes are highlighted.
Why this exists
Built for Claude copy-and-paste.
Removes with a paper trail
Every supported mark gets a count and position. Careful keeps wording intact; Thorough also removes the Claude wording pattern.
Explains the watermark
New to this? Start with what a Claude watermark is, then follow the step-by-step removal guide.