This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/document-converter/power-automate/redaction.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise. Redact PDFs with Power Automate

Nutrient Document Converter provides advanced redaction capabilities to permanently remove sensitive information from PDF files. It supports pattern-based and regex-based redaction for fields such as emails, text, and phone numbers, as well as AI-powered redaction to automatically identify and redact key information within documents.

This guide covers two methods of redacting PDFs:

Why use redaction in Power Automate?

Automating document redaction in Power Automate offers several benefits:

  • Compliance — Meet General Data Protection Regulation (GDPR), Health Insurance Portability and Accountability Act (HIPAA), California Consumer Privacy Act (CCPA), and other data privacy requirements
  • Efficiency — Process hundreds of documents automatically without manual review
  • Consistency — Apply the same redaction rules across all documents
  • Integration — Combine with other Power Automate actions for complete document workflows
  • Auditability — Track redaction operations with Power Automate’s built-in logging

Common use cases

  • Legal discovery — Redact attorney-client privileged information from case documents
  • Human resources — Remove Social Security numbers (SSNs) and personal information from employee records
  • Healthcare — Sanitize medical records to protect patient privacy
  • Financial services — Redact account numbers and sensitive financial data
  • Government — Remove classified or sensitive information before public release
  • Contract management — Hide confidential terms in contracts shared with third parties

Choose the redaction method that best fits your needs:

  • AI-powered redaction is ideal when you need to catch various forms of sensitive data without defining specific patterns.
  • Pattern-based redaction is perfect when you know exactly what formats to redact (such as specific SSN or credit card formats).