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SECURITY REPORT · EXTENSHI SCAN

Quick Calculator

Firefox extension·by Richael
97
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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

Quick Calculator's safety score vs every other extension we've scanned
Globally
83%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,632 extensions
In Appearance
58%of appearance extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 18,905 appearance extensions
Findings
3
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 2Declared in manifest
Active users
0
median 3vs category median

Findings breakdown

Automated security signal · 3 distinct issues across 6 severities
3
distinct issues
detected

Permissions requested

1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
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Scan performed by extenshi.io · Aug 24, 2026
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