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Text anonymizer

Mask emails, phone numbers, IBANs & names in text — locally

🔒 runs locally · no upload · no tracker

Mask personal data — emails, phone numbers, IBANs, credit cards — automatically in text before you share it.

💡 Why this tool?

Logs, tickets and shared texts often contain personal data. Automatic masking prevents it from accidentally leaking out.

Your benefits

  • ✓Detects emails, phone, IBAN, cards, IPs
  • ✓You choose which types get masked
  • ✓Runs entirely locally via regex

🔧 How it works

  1. 1Paste your text
  2. 2Choose the data types to mask
  3. 3Copy the anonymized text

❓ Frequently asked questions

Is my text sent anywhere?▼
No. Detection and masking run entirely in your browser via regex.
What is detected?▼
Email addresses, phone numbers, IBANs, credit card numbers and IP addresses. You choose what gets masked.
Is it reliable?▼
It uses pattern matching and catches typical cases — still review the result manually for sensitive documents.