How to strip emails and phone numbers from csv / json locally
- Step 1Drop your data file — Upload a CSV, JSON, Markdown, or text file containing emails or phones.
- Step 2Scrub — Regex patterns walk the content; every match is replaced with a redaction marker.
- Step 3Download the clean file — Save the scrubbed output. Counts of redacted items are reported.
Frequently asked questions
Does it detect addresses or names?+
Email and phone only. For full PII anonymization use the CSV/JSON Data Scrambler with realistic fake values.
What about international phones?+
E.164, common European, US/Canada, and UK formats are detected. Highly local formats may need manual review.
Will it break JSON syntax?+
Replacement preserves quoted-string structure; resulting JSON remains valid.
Privacy first
Every JAD Security operation runs entirely in your browser. Files, passwords, and PGP private keys never leave your device — verified by zero outbound network requests during processing.