AI Text Watermark Remover - Remove AI watermarks from Claude, ChatGPT, Gemini & Grok

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AI models watermark output two ways: invisible Unicode characters, and statistical patterns in word choice. This tool handles both. Quick Clean strips 34+ invisible characters (zero-width spaces, BOM, bidi controls) right in your browser — text never leaves your device. Free and unlimited. Deep Rewrite uses an LLM paraphrase to break statistical watermarks like Claude’s SynthID-Text. 10 free rewrites a day. Honest by design: no "guaranteed bypass" claims. No sign-up, nothing stored.

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Hi there! 👋 I built this after the Claude watermark news — I noticed AI output carries two very different kinds of marks, and most tools only handle one: 1. Invisible Unicode characters (zero-width spaces etc.) that survive copy-paste into your docs 2. Statistical watermarks woven into word choice (Claude's SynthID-Text approach) Quick Clean handles #1 instantly in your browser — nothing is uploaded. Deep Rewrite tackles #2 with an LLM paraphrase pass. One thing I cared about: honesty. We never claim "guaranteed to bypass detection" — for statistical watermarks that's not verifiable without the official detectors, so we say best-effort and mean it. Happy to answer anything about how the detection works!