🙈 Security
Log Masker & Sensitive Data Anonymizer
Paste logs or text to automatically detect and redact sensitive data — emails, IP addresses, API keys, tokens, passwords, credit cards, phone numbers and custom regex patterns. Everything runs in your browser; nothing is sent anywhere.
🎭 Masking Style
🔍 Detection Rules
➕ Custom Pattern
📋 Input Logs
Privacy first: All masking happens entirely in JavaScript in your browser. Sensitive data never leaves your device. Useful before sharing logs with colleagues, submitting bug reports, or storing in ticketing systems.
📖 How to Use This Tool
▼
1
Paste logs containing sensitive data
2
Toggle detection rules (emails, IPs, API keys, etc.)
3
Choose masking style: [REDACTED], ***masked***, etc.
4
Copy the safe output for sharing
📝 Examples
Mask log
Input: admin@co.com from 192.168.1.1
Output: [REDACTED_EMAIL] from [REDACTED_IPV4]