SECURITY REPORT · EXTENSHI SCAN
Reverse Phone Lookup
Firefox extension·by CallerName.com
77
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
Reverse Phone Lookup's safety score vs every other extension we've scanned
Globally
31%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Social & Communication
15%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,617 social & communication extensions
Findings
7
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
5
median 3vs category median
Findings breakdown
Automated security signal · 7 distinct issues across 6 severities
7
distinct issues
detected
detected
Critical114%
High00%
Needs Review00%
Medium457%
Low229%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://callername.com/
No additional information available.
Info
https://api.callername.com/
No additional information available.
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Scan performed by extenshi.io · Jul 31, 2026
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