Free AI Text Cleaner for ChatGPT and LLM Output

Paste AI-generated text and clean it instantly. Remove invisible characters, odd spacing, smart quotes, em dashes, markdown headings, trailing whitespace, and other formatting artifacts before using the text in documents, CMSs, email, or code.

Input Text

Max 50000 characters

Cleaning Options

Remove hidden characters Convert non-breaking spaces Normalize dashes Normalize quotes Convert ellipsis Remove trailing whitespace Remove asterisks (*) Remove markdown headings

Cleaned Text

Copied

Why Use AI Text Cleaner?

AI-generated text often contains invisible characters and formatting quirks that can cause issues when copied into other applications. These hidden artifacts can lead to unexpected behavior, formatting problems, and even errors in code.

How It Works

Remove hidden characters

Eliminates invisible characters like zero-width spaces that can break code and cause formatting issues.

Convert non-breaking spaces

Replaces non-breaking spaces with regular spaces.

Normalize dashes

Converts em-dashes and en-dashes to standard hyphens.

Normalize quotes

Converts curly or smart quotes to straight quotes, which is especially useful for code and plain text compatibility.

Convert ellipsis

Replaces the ellipsis character with three dots.

Remove trailing whitespace

Eliminates whitespace at the end of lines.

Remove asterisks (*)

Removes all asterisk characters from the text.

Remove markdown headings

Strips markdown heading syntax 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.

AI text cleanup example

Choose the cleanup options that match your destination. For example, select markdown removal before pasting an answer into a plain-text form or CMS field.

Before cleaning

Copied AI output

## Launch update — The team’s draft uses “smart quotes” — and markdown formatting.

After cleaning

Plain, normalized text

Launch update — The team's draft uses "smart quotes" - and markdown formatting.

Frequently asked questions

What does the AI Text Cleaner remove?

It can remove invisible characters, non-breaking spaces, trailing whitespace, asterisks, and markdown headings. It can also normalize smart quotes, dashes, and ellipsis characters.

Does the cleaner rewrite or humanize my text?

No. The cleaner preserves your wording and focuses on hidden characters and formatting. Use the Linguix AI Humanizer or Sentence Rewriter when you want to change tone or phrasing.

Can I clean text copied from ChatGPT or Claude?

Yes. Paste output from ChatGPT, Claude, Gemini, or another LLM, choose the cleanup options you need, and copy the cleaned result.

Can I use cleaned text in a CMS or code editor?

Yes. Cleaning hidden characters and typography can make AI output safer to paste into documents, email, content management systems, forms, and code editors.

Do I need to sign up to clean AI text?

No sign-up is required to use the AI Text Cleaner.

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