Checked service, model rewriter

removeclaudewatermark.com review: the mark was still there, 5 September 2026

The marked sample went through removeclaudewatermark.com on 5 September 2026. The wording moved, and the mark was still found in what came back: 11.6. 30 of 32 facts kept, 91% of the length, 97% of the meaning.

Address: https://removeclaudewatermark.com/

What came back, in five figures

Sample UM-A85AAA, 1,029 words, 2026-09-05

The mark

11.6

Detector score, our key. Mark still found: found at 4.0 and above, grey band down to 2.0.

Meaning kept

97%

Sample and result cut into pieces and matched piece by piece, so moving paragraphs around costs nothing.

Facts kept

30 of 32

Numbers, dates, links, names and terms taken out of the sample and looked for in what came back.

What did not come back

University of Cambridge, UK

Wording changed

23%

Share of the sample's words outside the blocks that stayed identical. Longest untouched run: 173 words.

Length

91%

Words back against words out. The halfway tick is the length of the sample itself.

Tab "Remove watermark", free run without sign-up.

Our own processing on the same sample, 5 September 2026: mark grey band at 2.4, 32 of 32 facts kept, 92% of the length, 89% of the meaning.

The ranking of Claude watermark removers .

Test removeclaudewatermark.com yourself. The same sample, our detector on what comes back. Take the marked sample