PII Anonymizer
Remove or replace personally identifiable information (PII) before sharing, using, or storing your data. Keep testing data realistic without leaking real-world identities.
PII field audit results will appear here
Paste raw entries or upload files on the left, then click Detect PII Fields to run automated compliance checks.
Detect PII
Upload datasets to identify 20+ types of sensitive information fields automatically.
Choose Strategy
Select character masking, replacement placeholders, or swap values with synthetic records.
Download Safe File
Instantly download compliant clean datasets ready for QA testing, development, or analysis.
Why Use PII Anonymizer?
Frequently Asked Questions
Which PII fields are detected?
The AI recognizes full names, emails, telephone digits, physical locations, credit card codes, SSN/Aadhaar formats, salaries, and IP addresses.
Is the anonymizer secure?
Yes. Data is processed locally in your browser session or handled via temporary in-memory tokens. We do not store files on our servers.
What is the difference between masking and faking?
Masking replaces letters with symbols (e.g. A*** B***), while faking swaps values with realistic fake entries (e.g. John Doe).