Paste-Safe

Mask client names before you paste into a cloud AI. Put them back in the answer.

An open-source name-finding model (bert-base-NER, MIT) runs in this browser tab. Your text is not uploaded: the page downloads the model once and then works on your device. Check it yourself: open your browser's network tab, or switch off Wi-Fi after the model loads.

1 Paste your text

What to mask

2 Paste this into your AI

Key: 0 placeholders (stays on this page)
PlaceholderReal text

The same name keeps the same placeholder for as long as this tab is open, so you can mask several messages in one chat. Closing the tab forgets the key unless you save it.

3 Paste the AI's answer here