Replace name, email, address, and phone fields in CSV / JSON with @faker-js fakes. Preserves shape and types.
Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
Drop a CSV or JSON file with PII columns.
Detected PII fields (name, email, address, phone) are replaced with realistic faker values.
Optional seed produces deterministic, repeatable test data sets.
0 bytes uploaded. CSV / JSON Data Scrambler runs entirely in your browser. Files, passwords, and PGP private keys never leave your device. No analytics fire during processing — only after you opt-in to dashboard audit logging.
No — the file is intentionally scrambled. Keep your original separately for reference.
By default: email, name, address, phone, ssn-like patterns. You can customize the field list.