Text Redact
Replace PII patterns in text — emails, phones, SSNs, credit cards (Luhn-validated), IPs, URLs, UUIDs, AWS access keys. Optional custom regex patterns. Text-only sibling of pdf-redact.
About Text Redact
Text Redact finds and replaces personally identifiable information in plain text: emails, phone numbers, SSNs, Luhn-validated credit card numbers, IP addresses, URLs, UUIDs, and AWS access keys, with room to add your own regex patterns. It's the text-only sibling of pdf-redact, ideal for cleaning logs, transcripts, and support tickets before you share them. Everything happens in your browser, so the sensitive data you're scrubbing never gets uploaded.
- Category
- privacy
- Input
- Accepts: text/plain.
- Output
- Outputs: text/plain (multiple).
- Cost
- Free, runs in your browser
- Memory
- low
Common uses
- Strip emails and phone numbers out of a support transcript before pasting it into a bug report
- Mask credit card numbers in a log dump, with Luhn validation cutting down false positives
- Remove AWS access keys and IPs from a stack trace before sharing it publicly
- Sanitize a dataset of free-text comments before sending it to a vendor
- Add a custom regex to redact internal ticket IDs or employee numbers alongside the built-ins
- Clean a chat export of SSNs and UUIDs before attaching it to a ticket
Frequently asked questions
What PII patterns does it detect out of the box?
Emails, phone numbers, SSNs, credit cards (Luhn-validated), IP addresses, URLs, UUIDs, and AWS access keys.
Can I add my own patterns?
Yes. You can supply custom regular expressions to catch organization-specific identifiers the built-in patterns don't cover.
Is my text uploaded?
No. Redaction runs entirely client-side in your browser, so the text and the PII in it never leave your device.
How is this different from Redact PDF?
This is the text-only sibling: it works on plain text rather than PDF page content. For documents, use pdf-redact instead.
Will pattern-based redaction catch everything?
It catches well-structured PII like emails and card numbers reliably, but free-form mentions (a name in a sentence) need a language-aware tool; for that, see Redact PII.
Keywords
- redact
- pii
- privacy
- sanitize
- mask
- phone
- ssn
- credit-card
- security