Extension Fingerprints
online
Free
nicholasdejager.com/extension-fingerprints/
What it does
Tests which extensions are installed in a browser by probing for web-accessible resources. Useful for understanding extension fingerprinting risks.
When to use it
- Security research
- Understanding fingerprinting
- Privacy testing
When not to use it
- Extension code analysis
- Malware detection
Limitations
- Detection only, no analysis