No login. No upload. No storage. Processed in your browser.

Prompt Privacy Cleaner

Clean your prompt before sharing it with AI. Detect possible emails, phone numbers, URLs, API key candidates, and custom private terms. Replace them with safe placeholders before pasting into ChatGPT, Gemini, Claude, or other AI tools.

Browser-only
No storage
Review before use
Mobile friendly

1. Paste your prompt

Detection updates in your browser as you type. Nothing is uploaded or saved.

2. Review detections

Select only the items you want to replace.

0 found
No sensitive data candidates found yet. Try the sample text or paste your own prompt.

3. Copy cleaned result

0 of 0 selected for replacement.

Download .txt
This tool helps you find possible sensitive information, but it may not catch every case. Always review the result before sharing or pasting it into another tool.

How it works

  1. Paste the prompt or message you want to clean.
  2. Review the possible sensitive information found.
  3. Choose all or specific items to replace.
  4. Copy or download the cleaned result.

What this tool detects

Email addressesPhone numbersURLsAPI key candidatesCard number candidatesID number candidatesIP addressesCustom words

Why clean your prompt before using AI?

AI prompts often include customer names, contact details, order numbers, URLs, account data, internal notes, and project context. Cleaning the prompt first helps reduce accidental sharing before you paste the text into ChatGPT, Gemini, Claude, or another AI tool.

Privacy note

Your text is processed in your browser. We do not store your input. No login. No upload. No database. No watermark.

FAQ

Is my text uploaded to a server?

No. The cleaner runs in your browser and does not send the text you paste to a server.

Can this tool catch every private detail?

No. It highlights possible sensitive information so you can review it. Pattern-based detection can miss items or flag harmless text.

Can I use it before ChatGPT, Gemini, or Claude?

Yes. Clean the text here first, review the result, then copy it into the AI tool you want to use.

Need to hide sensitive areas in an AI chat screenshot?

Use AI Chat Screenshot Redactor to manually cover screenshot areas before sharing.

Open Screenshot Redactor