Data Anonymizer - Free Online Tool | PivaBox

Detect and redact sensitive information — emails, phones, credit cards, SSNs, IPs, and more

How to Use Data Redactor

  1. Paste or type your text containing sensitive data into the Text to Analyze textarea
  2. Select which data types to detect — emails, phone numbers, credit cards, SSNs, IP addresses, and dates of birth. The tool shows a live count per type with color-coded highlighting
  3. Click Redact to replace all detected PII with your chosen replacement text, then copy the sanitized result

Frequently Asked Questions

Is Data Redactor free?

Yes, PivaBox Data Redactor is completely free to use. There are no charges, subscriptions, or hidden fees.

Are my texts uploaded to a server?

No. All PII detection and redaction happens entirely in your browser using JavaScript. Your sensitive data never leaves your device.

What types of PII can be detected?

The tool can detect email addresses, US phone numbers (various formats), credit card numbers (validated using the Luhn algorithm), Social Security Numbers (XXX-XX-XXXX format), IPv4 addresses, and date of birth patterns. Credit cards are validated for authenticity using the Luhn checksum algorithm before being flagged.