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AI Text Watermark Eraser: Remove Hidden AI Patterns & Bypass Detection

Clean AI text in your browser. Free & private.

Free AI Text Cleaner

Copy.ai Text Processor

Strip hidden Unicode, non-standard punctuation, and AI generation artefacts from Copy.ai content — free, private, in your browser.

Paste Your Text

Characters 0/10,000

Supports text from ChatGPT, Claude, and other AI assistants

Your text is processed locally. We do not store your data.

Upload Files

Drag & drop files or

Supported: .txt, .docx, .pdf (max 10MB, up to 10 files)

Cleaning Settings

Original Text

0 characters
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Cleaned Text

0 characters
Cleaned text will appear here...

Your text is processed locally. We do not store your data.

Copy.ai's workflow automations and pre-built templates can introduce zero-width joiners, em dashes, typographic quotes, and other non-ASCII characters that cause problems in CMS editors, APIs, and AI-detection pipelines. This processor targets all known Copy.ai character patterns and normalises them without touching a single word.

What Copy.ai hides inside your text

Copy.ai's template engine and workflow pipelines encode several invisible characters alongside the visible text.

Zero-width joiners & non-joiners

U+200D, U+200C

Present in Copy.ai workflow output, these joiners are invisible but can cause text rendering issues and are flagged by AI-detection tools.

Em dashes

U+2014

Copy.ai substitutes hyphens with em dashes in headlines and body copy, which can break plain-text systems and APIs expecting ASCII.

Non-breaking spaces

U+00A0

NBSP characters replace regular spaces in short-copy templates, breaking consistent word-splitting in search indexes.

Ellipsis character

U+2026

The Unicode ellipsis replaces three-dot sequences, causing mismatches when text is processed by tools expecting ASCII.

How to clean Copy.ai text in 3 steps

  1. 1

    Paste or upload

    Paste Copy.ai output or upload a .txt / .docx export. Batch mode supports up to 10 files.

  2. 2

    Instant scan & removal

    The processor finds all Copy.ai hidden characters and non-standard punctuation and normalises them instantly.

  3. 3

    Review & export

    Diff view shows every change. Copy or download the sanitised result.

Before & after cleaning Copy.ai text

Before — contains hidden markers

Boost‍ your‌ sales—today—with our proven framework…

After — clean, standard Unicode

Boost your sales-today-with our proven framework...

Frequently asked questions about Copy.ai watermarks

What characters does Copy.ai add to its output?
Copy.ai frequently adds em dashes (U+2014), non-breaking spaces (U+00A0), zero-width joiners (U+200D), and Unicode ellipses (U+2026) in place of their plain-text equivalents.
Does this work with Copy.ai workflow and automation outputs?
Yes. Whether you use the editor, a workflow, or the Copy.ai API, the same character patterns appear and this tool removes them.
Will my Copy.ai content be stored?
No. All processing happens locally in your browser. Nothing is sent to any server.
Can I process multiple Copy.ai outputs at once?
Yes. Upload up to 10 files and all will be processed in a single batch.
Does this remove the AI writing style, or just hidden characters?
Only hidden characters and non-standard punctuation are changed. The words and sentences remain exactly as Copy.ai wrote them.

Clean text from other AI tools

Or return to the main watermark eraser to clean text from any AI tool.