SECURITY REPORT · EXTENSHI SCAN
Contrast Swatch Check
Firefox extension·by William E. Butts
0
/ 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
Contrast Swatch Check's safety score vs every other extension we've scanned
Globally
90%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
70%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
1
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
0
median 3Declared in manifest
Active users
0
median 2vs category median
Findings breakdown
Automated security signal · 1 distinct issue across 6 severities
1
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium00%
Low1100%
Info00%
Permissions requested
0 permissions declared
No permissions requested
This extension doesn't request any browser permissions. That's unusually clean.
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Scan performed by extenshi.io · Aug 23, 2026
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