Hidden characters
Zero-width spaces, byte-order marks, and directional marks that break Word, CMS editors, and code.
Invisible Character ViewerAI Text Cleaner for Clean Copy and Paste
Paste text from ChatGPT, Claude, or Gemini and get clean text in one click — hidden characters, Markdown symbols, smart quotes, and broken spacing gone. Free, instant, and private: nothing leaves your browser.
How to clean AI text in three steps
Paste text from ChatGPT, Claude, or any AI tool into the box — or hit Load sample to watch it work on a real messy paste.
Read the detection report as it counts hidden characters, Markdown symbols, and punctuation quirks, then click Clean text.
Copy the clean output into Word, Google Docs, email, or your CMS. Everything pastes exactly the way it should.
What is an AI text cleaner?
An AI text cleaner is a small utility that removes the invisible clutter AI chatbots leave in their output. When ChatGPT, Claude, or Gemini write an answer, they add more than words: zero-width spaces that break search-and-replace, non-breaking spaces that glue words together in Word, curly quotes that clash with your document's style, em dashes in every other sentence, and Markdown symbols that leak into apps that don't render them.
None of that is visible while you read the chatbot's answer — it only shows up after you paste. That's why copy-pasting from AI tools so often produces weird spacing, broken find-and-replace, and text that looks subtly off in emails, documents, and CMS editors. One pass through a cleaner normalizes all of it.
TextClean AI runs entirely in your browser with rule-based transforms — no uploads, no accounts, no AI rewriting. You keep your words. You lose the formatting junk.
AI text cleanup, before and after
A real paste from an AI chatbot — hidden characters included — cleaned in one click.
Messy AI output
# Meeting Notes “Don’t forget” — the deadline moved… **Action items:** - Send the drаft
This sample really contains hidden characters — view the page source to find them.
Clean output
Meeting Notes "Don't forget" - the deadline moved... Action items: - Send the draft
Most cleaners normalize punctuation. Few actually strip Markdown markup, collapse broken spacing, and remove invisible characters in one pass.
What AI text leaves behind
AI chatbots add more than words. This is everything the cleaner strips to clean up text before you paste it anywhere.
Markdown symbols
Asterisks, hashes, underscores, and backticks left over from chatbot formatting.
Smart quotes
Curly quotes and apostrophes that clash with your document — converted to straight quotes.
Em & en dashes
The long dashes AI models love, normalized to plain hyphens that paste cleanly everywhere.
Broken spacing
Non-breaking spaces, trailing spaces, and extra blank lines collapsed into clean paragraphs.
Private by design
Cleaning runs entirely in your browser. Your text is never uploaded, logged, or stored.
Where a clean paste matters most
AI text tends to break in the same few places. These are the ones worth cleaning for.
Word & Google Docs
Word and Google Docs treat non-breaking spaces and smart quotes as literal characters. Clean AI text before pasting and your headings, lists, and find-and-replace all behave.
Remove FormattingEmail clients don't render Markdown, so asterisks meant as emphasis show up as literal symbols. A quick clean strips them before you hit send.
CMS & website editors
CMS editors and site builders often choke on hidden characters pasted from chatbots. Clean the text first and drafts publish without mystery gaps or broken search.
ChatGPT Watermark RemoverCode & data
Invisible characters in code snippets and JSON cause bugs that are painful to trace. Cleaning removes zero-width characters and lookalike letters before they cost you an afternoon.
Discord posts & bios
Discord renders Markdown in messages and bios, and ANSI colored text in code blocks. Style your message first, then paste — the symbols survive intact.
Discord Text FormatterLinkedIn & social posts
LinkedIn has no bold button — Unicode fonts are the workaround that renders everywhere. Strip Markdown symbols, keep the words, or style them for the feed.
LinkedIn Text FormatterResumes & formal documents
Resumes and cover letters need consistent punctuation. Normalizing dashes, quotes, and spacing keeps everything looking right to recruiters and applicant tracking systems.
Clean ChatGPT TextCommon questions about cleaning AI text
Everything about how the AI text cleaner works.
What is an AI text cleaner?
An AI text cleaner is a small, focused tool that removes the formatting junk AI chatbots leave in their output: zero-width spaces, non-breaking spaces, curly quotes, em dashes, Markdown symbols, and lookalike Cyrillic letters. Paste the text, click once, and you get clean text that behaves when you paste it into Word, Google Docs, email, or your CMS. It changes formatting only — never your words.
Will it remove Markdown formatting?
Yes. Bold and italic markers, headings, blockquotes, code ticks, and link syntax are stripped while the visible text stays intact — and fenced code blocks are preserved byte-for-byte, so snippets survive cleaning untouched. If you want to keep the Markdown (say you're pasting into a Markdown editor), turn off the Markdown symbols rule before you clean.
Does my text leave my browser?
No. TextClean AI is a free AI text cleaner that runs entirely in your browser with rule-based transforms. There are no server calls, no uploads, and no logs — you can disconnect from the internet mid-page and it still works. Nothing you paste is ever stored or sent anywhere, which makes it safe for drafts, contracts, and internal documents.
Does it work with ChatGPT, Claude, and Gemini?
Yes. The cleaner works on any pasted text — output from ChatGPT, Claude, Gemini, Copilot, Grok, or any other AI writing tool. The artifacts they leave behind are the same across models, so one rule set cleans them all. If you switch between models, nothing to configure: paste, clean, copy.
Is it really free?
Yes — it's a text cleaner online that's free, with no account, no usage limits, and nothing to install. The site is supported by unobtrusive ads, so the tools stay free for everyone. And because every rule runs on your device, cleaning is instant: no queue, no API call, no waiting.
Does it rewrite or humanize my text?
No. This is a cleaner, not an AI text fixer or rewriter — it removes formatting artifacts but never touches your words, tone, or meaning. If you need paraphrasing, humanizing, or grammar rewriting, that's a different category of tool, and we deliberately don't do it. What you paste is exactly what you get back, just clean.
Text cleaning guides
Guides on cleaning AI text, fixing formatting, and pasting cleanly into Word, Discord, and more.
How to Remove ChatGPT Formatting from Pasted Text
Pasted ChatGPT text carries Markdown symbols, smart quotes, em dashes and hidden characters. Here is how to remove ChatGPT formatting in one click.
TextClean AIDiscord Text Formatting: The Complete Markdown Guide
Discord text formatting guide — every syntax that works in chat: bold, italic, underline, spoiler tags, headers, quotes, code blocks and ANSI colored text.
TextClean AIInvisible Characters in AI Text: What They Are and How to Remove Them
Invisible characters in AI text — zero-width spaces, non-breaking spaces and BOMs that break Word, CMS search and code. What they are and how to remove them.
TextClean AI