AI Text Cleaner
AI Watermark Remover for ChatGPT, Claude & Gemini Text
Paste text to remove AI watermarks, zero-width spaces, hidden Unicode markers, and formatting quirks from ChatGPT, Claude, Gemini, or other LLM output.
Cleaning Options
Choose cleaning rules, then paste text below.
Changes made
- Hidden characters removed
- 0
- Unicode spaces normalized
- 0
- Dashes normalized
- 0
- Quotes normalized
- 0
- Ellipses converted
- 0
- Trailing whitespace removed
- 0
- Asterisks removed
- 0
- Markdown headings removed
- 0
Cleaned output
Yellow tags show detected or cleaned Unicode characters inline.
Why Use AI Text Cleaner?
AI-generated text often contains invisible characters, hidden Unicode cleaner issues, and formatting quirks that can cause problems when copied into other applications. Use this invisible text detector & remover to clean hidden AI text watermarks, zero-width spaces, and copy-paste artifacts before publishing or editing.
Invisible Character Remover
Eliminates zero-width spaces, BOM markers, and other hidden Unicode characters that commonly appear in AI-generated text.
Remove Hidden AI Text Watermarks
Detect and remove invisible Unicode watermarks from ChatGPT, Claude, Gemini, SynthID, and other AI-generated text.
Auto-Remove Markdown Formatting
Quickly strip markdown syntax for clean, plain text output.
Clean Code Snippets
Perfect for cleaning code from ChatGPT before using in your projects.
How It Works
Paste Your Text
Copy your AI-generated text from ChatGPT, Claude, or any other LLM and paste it into the input box.
Select Options
Choose which cleaning options you want to apply. Each option targets specific types of formatting issues.
Get Clean Text
Your cleaned text appears instantly in the output box, ready to copy and use anywhere.
Copy & Use
Click the copy button to copy the cleaned text to your clipboard and use it in your project or document.
Options Explained
Remove hidden characters
Eliminates invisible characters like zero-width spaces, BOM, and control characters that can break code and cause formatting issues.
Normalize Unicode spaces
Replaces non-breaking and wide Unicode spaces with regular spaces for consistent text rendering.
Normalize dashes
Converts em-dashes (—) and en-dashes (–) to standard hyphens (-).
Normalize quotes
Converts curly/smart quotes to straight quotes, essential for code compatibility.
Convert ellipsis
Replaces ellipsis character (…) with three dots (...).
Remove trailing whitespace
Eliminates whitespace at the end of lines for cleaner text.
Remove asterisks (*)
Removes all asterisk characters from the text, useful for cleaning markdown lists.
Remove markdown headings
Strips markdown heading syntax (# to ######) from the beginning of lines.
Who Is This For?
Developers
Clean code snippets from AI assistants before using them in your projects.
Writers & Editors
Ensure text is free from hidden formatting before pasting into documents or CMSs.
Content Creators
Avoid formatting issues when moving text between different platforms.
Anyone Using AI Tools
Get cleaner, more reliable text from ChatGPT, Claude, or other LLMs.
Frequently Asked Questions
Questions and answers are shown together so the tool behavior is easy to verify.
What is AI Text Cleaner?
AI Text Cleaner is a free online AI text watermark remover that removes invisible characters, hidden watermarks, and formatting quirks from AI-generated text. It helps you get clean, plain text from ChatGPT, Claude, Gemini, and other AI assistants.
How to fix formatting when copying from ChatGPT?
Simply paste your ChatGPT text into AI Text Cleaner, select the cleaning options you need, and copy the cleaned output. The tool will automatically remove hidden characters, normalize formatting, and fix any quirks that cause issues.
Does this make AI text not look AI-generated?
While AI Text Cleaner removes many telltale signs of AI-generated text (like hidden watermarks and unusual spacing), the most effective way to make AI text less detectable is to edit and humanize the content yourself.
Is there a ChatGPT Text Cleaner alternative?
Yes! AI Text Cleaner is a powerful ChatGPT Text Cleaner alternative that offers more cleaning options and supports multiple languages. It's designed specifically for cleaning AI-generated content.
What invisible characters does it remove?
AI Text Cleaner removes zero-width spaces from ChatGPT output, BOM (Byte Order Mark), control characters, Unicode spacing quirks, and other invisible Unicode characters that commonly appear in AI-generated text.
Can I clean code snippets from ChatGPT?
Absolutely! AI Text Cleaner is perfect for cleaning code. Use the 'Normalize quotes' option to fix smart quotes in code, and 'Remove markdown headings' to clean up formatted code blocks.
Is my text stored anywhere?
No. All text processing happens in your browser. Your text is never sent to any server, ensuring complete privacy and security.
Which languages are supported?
AI Text Cleaner supports 16 languages including English, Chinese, Spanish, French, German, Japanese, Korean, and more. The interface can be switched between languages using the language toggle.