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Text Watermark Remover

A free AI text watermark remover and detector for Claude, ChatGPT, Gemini and Grok output.

We also operate claudewatermarking.com, claudeaiwatermark.org and gptwatermarkremover.net.

Listed onLaunch

Product

Quick Clean
Deep Rewrite
How it works
FAQ
Claude Watermark Remover
ChatGPT Watermark Remover

References

Anthropic Research
SynthID-Text (Nature, 2024)
watermarks-remover (GitHub)

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Disclaimer. Text Watermark Remover is a best-effort utility. It does not guarantee that cleaned or rewritten text will pass Anthropic's or any other official watermark detector, and it makes no claim about third-party AI-detection tools. You are responsible for complying with the policies of the context in which you use the output — including academic integrity rules, employment agreements, and platform terms of service. This site is not affiliated with Anthropic or OpenAI.

Last updated 2026-08-17 · textwatermarkremover.org