Local text cleaner

ChatGPT Watermark Remover

Paste text, clean it in this browser, and copy the result. Nothing is uploaded.

Plain text only. Files are not accepted.

Ready when you are.
See exactly what changed (no changes yet)

Every changed occurrence is shown with its literal-safe representation, Unicode code point, type, and action.

    Three-step text-cleaning workflow: paste or drop text, clean it locally, then review and copy the result.
    The page cleans text characters in the browser; it does not upload files or edit image pixels.

    How to remove AI text watermarks

    1. Paste text from ChatGPT or another AI tool, or drag plain text into the input box.
    2. Select Clean text.
    3. Review the exact character changes, then copy the cleaned result.

    The cleaning happens on your device. This page does not require an account and does not keep a text history.

    What this text cleaner checks

    This tool checks many Unicode code points used for invisible formatting, direction control, variation selection, tag characters, and unusual whitespace. Each change is reported instead of silently hidden.

    Invisible formatting

    Zero-width, word-joiner, soft-hyphen, bidirectional, and other format controls are removed.

    Unicode variation and tags

    Variation selectors and Unicode Tags block characters are removed and identified by code point.

    Unusual spaces

    Non-breaking and width-specific spaces are converted to an ordinary space so copied text stays readable.

    Optional punctuation normalization

    Curly quotes and dash variants can be converted to plain keyboard punctuation before copying.

    Options
    Review the character changes before copying the cleaned text.
    Inspect the reported changes before copying so the text cleanup is visible and reviewable.

    FAQ

    Does this remove hidden Unicode from ChatGPT text?

    It removes the defined hidden formatting characters and reports the exact occurrences it changed. It does not claim to detect an unknown watermark that is not present in the pasted text.

    Does it upload my text?

    No. The cleanup code runs in your browser. You can use it without signing in.

    Can I use it to remove AI text watermark characters?

    Yes. “AI text watermark remover”, “remove AI text watermark”, and “remove hidden Unicode from ChatGPT text” describe the same paste-clean-copy workflow on this page.

    Boundary diagram distinguishing invisible text formatting from visible image or video marks.
    This workflow handles text formatting characters, not marks embedded in image or video pixels.

    Video walkthrough

    See the paste, review, and copy steps for hidden formatting characters in text; this does not edit visible image or video marks.