CountflowsAI Text CleanerRemove ChatGPT Formatting, Markdown & Hidden Characters
Paste text from ChatGPT, Claude, or Gemini and clean it in one click. This free AI text cleaner removes markdown symbols like ** and ##, replaces em dashes, strips invisible characters, and straightens smart quotes so your text pastes as clean, plain writing anywhere.
Toggle the cleaners you need, then click Clean Text.
Clean as many times as you like. Each click applies the selected cleaners to the current text. Copy the result or download it as a .txt file when you are done.
Em dashes everywhere?
ChatGPT loves the — character. Keep “Fix em dashes” on and every spaced em dash becomes a natural comma. One click, no manual find-and-replace.
7 cleaners, your rules
Markdown, em dashes, invisible characters, smart quotes, whitespace, bullets, and emojis — toggle each one on or off.
Instant and unlimited
Clean a caption or a 50-page report. No word limit, no sign-up, no waiting.
100% private
All cleaning happens in your browser. Your text is never uploaded, logged, or stored.
How to Clean AI-Generated Text Online
You can clean up AI generated text in three simple steps:
- Paste your text from ChatGPT, Claude, Gemini, or any AI tool into the box above.
- Toggle the cleaners you need: markdown symbols, em dashes, invisible characters, smart quotes, extra spaces, bullets, or emojis.
- Click Clean Text and copy the result: clean, plain text ready to paste into a document, email, or CMS.
There is no upload step and no processing delay. The cleaning happens instantly in your browser, whether you paste a two-line caption or a fifty-page report.
What This AI Text Cleaner Removes
Each cleaner targets one specific artifact that AI chatbots leave behind. Toggle them individually, so you only remove what you actually want gone.
Markdown symbols (** ## ` and more)
ChatGPT writes in markdown, so copied text arrives full of asterisks around bold words, hashtags before headings, backticks around terms, and bracket-parenthesis pairs around links. This cleaner removes the markdown formatting from your text while keeping every word: **important** becomes important, ## Summary becomes Summary, and [our site](url) becomes our site.
Em dashes (—)
The em dash is the single most recognizable tic of AI writing: models scatter them through every paragraph. The cleaner replaces spaced em dashes with a natural comma and tight em dashes with a regular hyphen, so the rhythm of your text reads like a person wrote it. No more manual find-and-replace for the — character.
Invisible and hidden characters
AI output often carries characters you cannot see: zero-width spaces, non-breaking spaces, soft hyphens, and byte-order marks. They are the reason pasted text wraps strangely in Google Docs, breaks Ctrl+F searches, and corrupts spreadsheet formulas. The invisible character remover deletes zero-width characters entirely and converts every exotic space (non-breaking, thin, ideographic) back to a regular space.
Smart quotes and ellipses
Curly “smart” quotes and the … ellipsis character look fine in a document but break code, JSON, CSV files, and many CMS fields. This option converts them to straight keyboard quotes and three plain dots, which is essential when you are pasting AI text into anything technical.
Extra spaces and line breaks
AI answers love double spaces and triple line breaks. The whitespace cleaner trims trailing spaces, collapses repeated spaces into one, and caps blank lines at a single empty line, leaving compact, tidy paragraphs without deleting your intentional paragraph structure.
Bullets and emojis (optional)
Two cleaners stay off by default because sometimes you want to keep them. Remove bullet points strips leading dashes, dots, and numbering when you are converting a list into prose. Remove emojis deletes every 🚀 and ✅ that chatbots sprinkle into professional text.
AI Text Cleaner Options at a Glance
Here is every cleaner in one place: what it fixes, a quick example, and whether it is switched on by default.
| Cleaner | What it fixes | Example | Default |
|---|---|---|---|
| Markdown symbols | Asterisks, hashtags, backticks, link brackets | **important** becomes important | On |
| Em dashes | Spaced dashes become commas, tight dashes become hyphens | fast — and free becomes fast, and free | On |
| Invisible characters | Zero-width spaces, non-breaking spaces, soft hyphens | Hidden characters you cannot see are deleted | On |
| Smart quotes | Curly quotes and ellipsis characters | “hello”… becomes "hello"... | On |
| Extra spaces | Double spaces and stacked blank lines | Collapses gaps into single spaces and lines | On |
| Bullet points | Leading dashes, dots, and list numbering | - first item becomes first item | Off |
| Emojis | Emoji and pictograph characters | Done 🚀 ✅ becomes Done | Off |
Why AI Text Looks Messy When You Paste It
Chatbots do not send you styled text. They send markdown, a plain-text formatting language, which the chat window renders as bold, headings, and lists. When you copy from the chat, some apps grab the rendered styling and others grab the raw markdown symbols. That is why the same answer pastes beautifully into one app and shows up in Notepad, WhatsApp, or your CMS as a mess of asterisks and hashtags. A text cleaner is the reliable fix: convert the AI output to clean plain text once, then paste it anywhere with confidence.
Who Uses an AI Text Cleaner
Writers and bloggers turn AI drafts into clean copy before editing, and strip the em dashes and smart quotes that make text feel machine-written.
Students clean research notes and summaries so they paste into Word and Google Docs without broken spacing and stray symbols.
Social media managers clean captions first, because platforms like Instagram and LinkedIn show markdown symbols as literal characters. Then they check the caption against platform limits with the Character Counter.
Marketers and SEO teams paste AI content into a CMS without smart quotes breaking meta tags, then run the Keyword Density Checker to keep the wording natural.
For developers and data teams, invisible Unicode characters and curly quotes silently break code snippets, JSON, and CSV imports. One clean pass removes the special characters from AI text before it touches a codebase.
Your Text Never Leaves Your Browser
Like every CountFlows tool, the AI Text Cleaner runs entirely on your device. Your text is never uploaded to a server, never logged, and never stored. Paste a confidential report or an unpublished draft; close the tab, and it is gone. There is no word limit, no sign-up wall, and no premium tier.
More Free Text Tools
- Case Converter - fix capitalization after cleaning: sentence case, title case, and more.
- Word Counter - count words, characters, and sentences as you type.
- Character Counter - check your cleaned text against platform character limits.
- Keyword Density Checker - keep keyword usage natural before you publish.
- Syllable Counter — count syllables in words, sentences, and poems.