Free AI text cleanup tool

Clean the copy.
Keep the meaning.

Paste text from ChatGPT, Claude, or another writing assistant. Remove certain invisible characters, tidy pasted formatting, and optionally trim common assistant introductions. Your words stay on your device.

✓ Free to use✓ Runs in your browser✓ No login or text uploads

Text cleanup workspace

Choose the cleanup steps you want. Nothing is rewritten without your review.

LOCAL PROCESSING
0 characters · 0 words

Maximum file size 1 MB. Files are read on this device, not uploaded.

0 characters · 0 words

Always check your result. A formatting change can affect code, names, or multilingual text.

Choose your cleanup steps

Change report

  • No text processed yet.

Some invisible characters are useful for languages and emoji, so we leave them alone.

About ChatGPT watermarks: This tool can remove selected invisible characters and formatting artifacts. It cannot inspect, verify, or guarantee removal of model-level statistical text watermarks such as OpenAI’s textGrain. Those are patterns in generated word choices, not hidden Unicode. Understand the difference.
New free companion tool

AI text detector & writing-pattern check

Examine an original or cleaned draft for repetitive, formulaic writing patterns. This is not a trained AI-authorship detector, and it cannot establish whether text was written by ChatGPT or a person.

Analyze text without uploading it

All checks happen locally in your browser. No account, API key, or paid service.

STYLE CHECK · NOT PROOF

Paste text or use a draft from the cleaner above.

Important limitation: Writing style alone cannot reliably establish authorship. Even trained AI detectors can falsely flag human writing or miss AI writing. This free checker identifies specific, explainable patterns only; it does not test OpenAI textGrain or provide an “AI probability.” Read our detector guide.
Simple by design

Three steps to cleaner text

No account, paid AI credits, or server processing needed.

01 / PASTE

Add your text

Paste a draft or choose a .txt or .md file. See the original side by side with its cleaned preview.

02 / REVIEW

Choose changes

Start with invisible spaces and special spacing. Other options are off until you choose them.

03 / USE

Copy or save

Read the change report, confirm the meaning is preserved, then copy or download the result.