Paste tool
Anonymize text before pasting it into an AI
Anonymize any document before it reaches an AI. Nothing leaves your device. Paste, review what was found, copy the cleaned text and the mapping table, and restore the names in the answer afterwards.
- 0 network requests
- Works with Wi‑Fi off
- Free, no account
- 1Upload
- 2Choose rule
- 3Review
- 4Download
Upload
How it works
Four steps, no upload
- 1
Paste
Paste the email, contract clause, transcript or note into the box. It stays in your browser tab.
- 2
Choose the rule
Pick how each category is rewritten: Person 1 / Company A labels, realistic fake values, masking or redaction. Optionally enable smart detection and add words to your dictionary.
- 3
Review
Names, companies, emails, phones, IDs and IBANs are listed with their replacements. Toggle items, add missed ones, correct a category before anything is applied.
- 4
Copy and restore later
Copy the anonymized text into your AI chat. Download the mapping table so you can restore the original names in the answer with the de-anonymizer.
Questions
Questions about the paste tool
Is the text I paste sent to a server?
No. Detection and replacement run in your browser. You can switch Wi‑Fi off after the page loads and it still works; there are 0 network requests during processing.
How do I get the original names back into the AI's answer?
Download the mapping table (CSV or JSON) after anonymizing, paste the AI's answer into the de-anonymizer together with the mapping, and every label is replaced with the original value.
Does it work for Turkish and English?
Yes. Patterns such as TC Kimlik No, IBAN and phone formats cover both. Name detection uses the optional in-browser model; the multilingual model handles Turkish.
Is there a length limit?
There is no hard character limit for pasted text. Very long texts take longer to review; for whole documents use the file tool so you get the same format back.