SECURITY REPORT · EXTENSHI SCAN
ニコ生拡張機能 へもツール
Chrome extension·by へも
74
/ 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
ニコ生拡張機能 へもツール's safety score vs every other extension we've scanned
Globally
20%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Make Chrome Yours
18%of make chrome yours extensions carry more risk
Riskier ←→ Safer
Ranked against 24,355 make chrome yours extensions
Findings
70
median 9Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 2Declared in manifest
Active users
4000
median 18vs category median
Findings breakdown
Automated security signal · 70 distinct issues across 6 severities
70
distinct issues
detected
detected
Scanners reported 73 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High11%
Needs Review00%
Medium6187%
Low811%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Low
Text-to-speech
Can use text-to-speech to read text aloud
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Jul 25, 2026
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