Ranking, 5 September 2026
Claude watermark removers, ranked on one marked text
6 tools that say they take the Claude watermark out of text took the same sample, 992 words carrying a watermark of the class Claude uses, and this is the order they came back in. favtutor.com is first on 5 September 2026: mark not found at -1.0, 1 of 3 facts kept, 79% of the length, 80% of the meaning.
Test a remover yourself. The same sample, our detector on what comes back, the result on this table if you publish it. Take the marked sample
The ranking
| Place | Tool | Mark | Facts kept | Run date |
|---|---|---|---|---|
| 1 | favtutor.com | -1.0 not found | 1 of 3 | 2026-09-05 |
| 2 | guillaumemeyer/watermarks-remover, rewrite layer | -1.1 not found | 1 of 3 | 2026-09-05 |
| 3 | claudewatermark.com | 38.0 still found | 3 of 3 | 2026-09-05 |
| 4 | claudewatermarkremover.app | 38.0 still found | 3 of 3 | 2026-09-05 |
| 5 | gptcleanup.com | 38.0 still found | 3 of 3 | 2026-09-05 |
| 6 | guillaumemeyer/watermarks-remover, character cleaning | 38.0 still found | 3 of 3 | 2026-09-05 |
Order: the mark first (not found, then grey band, then still found), then more facts kept, then length closest to the sample, then meaning kept.