192 free tools

PII Data Masker

Mask personal data in text: emails, phone numbers, card numbers, IP addresses and more, before you share logs or documents. Free.

Masked text

How to use PII Data Masker

  1. Paste text such as logs, support tickets or exports.
  2. Choose what to mask and how — labels, partial or blocks.
  3. Copy the masked text to share safely.

Privacy

Runs entirely in your browser. Nothing you enter or open here is uploaded.

Questions

Does it catch everything?

No automatic tool can. It finds common patterns (emails, valid card numbers, phones, IPs, IBANs, SSNs). Always read the result before sharing; names and addresses aren't detected.

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