AI watermark & hidden character remover

Find and remove literal hidden Unicode artifacts often copied from GPT, Claude, PDFs, or web pages. This tool does not detect AI authorship.

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Advanced Unicode options

These options can change spelling, emoji, or script shaping. Enable them only when you understand the source text.

Ready

How to use AI watermark & hidden character remover

Paste text and review the cleaned result first, then inspect the exact character names, counts, and U+ code points. Risky script-shaping options stay off by default.

Private, local processing

Your input and results are not uploaded or stored. They remain in this browser tab.

Frequently asked questions

What does AI watermark & hidden character remover do?

Find and remove literal hidden Unicode artifacts often copied from GPT, Claude, PDFs, or web pages. This tool does not detect AI authorship.

Is my data uploaded?

Your input and results are not uploaded or stored. They remain in this browser tab.

What should I check when using AI watermark & hidden character remover?

Paste text and review the cleaned result first, then inspect the exact character names, counts, and U+ code points. Risky script-shaping options stay off by default.