Free Pattern Censor Tool

Censor sensitive information in text with multiple masking styles and predefined patterns

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Censor Patterns

Censor sensitive information from text with multiple censoring styles and pre-built patterns for common data types. Perfect for redacting documents or sanitizing data before sharing.

Features

  • Quick Patterns: Pre-built patterns for emails, phone numbers, SSN, credit cards
  • Multiple Styles: Asterisks, blocks, redacted, or custom replacement text
  • Length Preservation: Maintain original text length when censoring
  • Regex Support: Use regular expressions for complex pattern matching
  • Batch Processing: Multiple patterns in a single operation
  • Word Boundaries: Match whole words only for precise censoring

Use Cases

  • Redact personal information from documents
  • Sanitize data for public sharing
  • Remove sensitive information from logs
  • Censor profanity or inappropriate content
  • Prepare documents for compliance review

How It Works

  1. Enter your text containing sensitive information
  2. Add patterns to censor (one per line) or use quick patterns
  3. Choose censoring style (asterisks, blocks, redacted, custom)
  4. Configure options (regex, case sensitivity, length preservation)
  5. Click “Censor Text” to apply censoring
  6. Copy or download the sanitized text

The tool includes quick patterns for common sensitive data types and supports custom replacement text for specific needs.

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