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Free browser tool

PII text masker

Mask emails, phone numbers, IP addresses, and card-number-like patterns locally in the browser.

Input and settings

How to use

Mask emails, phone numbers, IP addresses, and card-number-like patterns locally in the browser.

  1. Enter or paste the source data.
  2. Adjust only the options you need.
  3. Run the tool, verify the result, then copy or download it.

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