Privacy-First · Local Processing · No Upload
Mask Sensitive Data Before Asking AI
Automatically detect and replace phone numbers, ID cards, bank cards, emails, names, passwords and more with placeholders. Protect your privacy when sharing AI conversations.
9+
Built-in Rules
10
Languages
100%
Local Processing
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Built-in Rules
Custom Rules
Live Examples
Click any example to load it into the tool above and see the masking in action.