SECURITY REPORT · EXTENSHI SCAN
FBA Profit Calculator - Free Amazon Seller Tool
Edge extension·by wyslsz
89
/ 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
FBA Profit Calculator - Free Amazon Seller Tool's safety score vs every other extension we've scanned
Globally
62%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Shopping
86%of shopping extensions carry more risk
Riskier ←→ Safer
Ranked against 1,043 shopping extensions
Findings
23
median 21Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
2
median 46vs category median
Findings breakdown
Automated security signal · 23 distinct issues across 6 severities
23
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium417%
Low1983%
Info00%
Permissions requested
1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Aug 13, 2026
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