Data Masking
Obfuscate sensitive fields using custom character masking. Redact credit card numbers, passwords, and identifiers while maintaining the shape of your records.
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.
Select Dataset
Paste your tabular datasets or drop CSV/JSON files onto the dashboard.
Define Columns
The AI parses tables and columns to locate credentials, addresses, and ID cards.
Mask & Save
Export files with characters redacted (e.g., `4111 XXXX XXXX 1111`) safely.
Why Use Data Masking?
Frequently Asked Questions
Is character masking reversible?
No. Once characters are overwritten (e.g., replaced with *), the process is mathematically one-way and cannot be decrypted.
Can I mask JSON objects?
Yes, you can paste nested JSON structures and configure masking properties on specific key paths.
Does faking work alongside masking?
Yes, you can choose to mask credit cards while faking phone numbers in the same dataset.