Automatically detect and redact Personally Identifiable Information (PII) — emails, SSNs, phone numbers, credit cards, names & addresses.
100% client-side · Zero data leaves your device
Emails
Phone numbers
SSN / ITIN
Credit Cards
Common Names
Addresses
IP Addresses
DL / Passport
About PII Redaction & Why It Matters
Personally Identifiable Information (PII) includes any data that can be used to identify, contact, or locate a specific individual. In the age of data breaches and privacy regulations (GDPR, CCPA, HIPAA), redacting PII from documents, logs, support tickets, or test data is critical for compliance and security.
Our PII Redaction Tool offers automated detection of sensitive patterns using advanced regular expressions. It replaces emails, phone numbers, credit cards, SSNs, US addresses, common first names, and more with [REDACTED] tags — preserving document structure while removing private details. Because everything runs locally in your browser, no data ever touches external servers, guaranteeing confidentiality.
Use cases: Data anonymization for QA/testing, sharing system logs, publishing case studies, complying with data protection requests, and training AI without exposing real user data.
Frequently Asked Questions (FAQ)
What types of PII does this tool detect?
Our tool detects emails, phone numbers (US/international formats), Social Security Numbers (###-##-####), credit card numbers (Visa, MC, Amex, Discover), common first names (James, Mary, etc.), street addresses with numbers & street keywords, IP addresses, and driver's license/passport ID patterns. It covers most common PII vectors.
Is my data sent to your servers?
Absolutely not. The PII Redaction Tool runs entirely inside your web browser using JavaScript. No text, images, or content is uploaded to any server. You can disconnect from the internet after loading the page and the tool still works. Your privacy is 100% protected.
Is this tool GDPR / CCPA compliant for data processing?
Yes. Since no data is transferred or stored externally, using this tool for redaction falls under secure internal processing. For businesses, this tool helps fulfill "right to deletion" or anonymization requirements. Always perform manual verification for context-specific PII like rare surnames.
What about uncommon names or international addresses?
The tool includes a curated list of 50+ common first names and US address patterns. For international or rare names, we recommend reviewing the output. You may also manually redact additional terms. Our engine focuses on the most frequent PII types to maximize automation.
Can I test the tool before using real data?
Yes! There's a pre-filled demo text on page load with mock PII (e.g., emails, SSN, credit card). Click "Redact PII" to see how it works — all within your local browser. You can replace it with your own content anytime.
Is the redaction process reversible?
No, the tool replaces detected PII with static [REDACTED] placeholders, permanently removing original data from the displayed output. Ensure you keep a backup of the original if needed. The redacted version is safe for distribution.