Private Data Redactor - Remove Sensitive Data

Offline private data redaction for txt, csv, and json documents.

Find and remove sensitive information, including personal data and personally identifiable information (PII), from pasted text and TXT, CSV, or JSON files using this browser extension redaction tool. Review detected data before applying redactions, then create a safer copy while preserving the information you need. Use Private Data Redactor to redact sensitive information before pasting text into AI chatbots such as ChatGPT, Claude, and Gemini. Protect private information before sharing it with colleagues, clients, customer support, or other online services. What you can do: - Redact pasted text and TXT, CSV, and JSON files - Detect and redact PII and sensitive data, including names, emails, phone numbers, addresses, dates of birth, government and health IDs, financial details, IP addresses, URLs, API keys, access tokens, and crypto wallet addresses - Review detected information before creating a redacted copy - Enable or disable categories and individual data types - Select text inside the document preview to redact it once or redact all occurrences - Save custom terms for future redactions - Copy or download the redacted result Private Data Redactor is ad-free and does not sell personal information. Your document contents, detected matches, redaction edits, and exports are processed locally in your browser and are never sent to us.