Log Masking Tool
Masks and anonymizes IP addresses, URLs, email addresses, etc. within the browser while preserving the log format.
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About this tool
Detect and replace personal information or environment-specific values before sharing incident logs or access logs.
Features
- Log4j, Syslog, JSON Lines, access logs, etc.
- Masking/anonymization of IP addresses, URLs, email addresses, paths, and identifiers
How to use
- Select a log format and paste the log.
- Select the masking target and display settings.
- Review the masking result manually, then copy it.
- You can remove masking individually by right-clicking on the target area of the masking result, and reapply by right-clicking again.
Limitations
- Some values may not be found in proprietary format logs.
- Before sharing, check stack traces and free-form text for any remaining confidential information.
Privacy: Input and results are processed in your browser and are neither sent to nor stored on the Develop Tools server.