SECURITY REPORT · EXTENSHI SCAN
ニコつべSaver
Chrome extension·by nasui
0
/ 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
ニコつべSaver's safety score vs every other extension we've scanned
Globally
35%of extensions carry more risk
Riskier ←→ Safer
Ranked against 371,045 extensions
In Lifestyle
34%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 44,015 lifestyle extensions
Findings
35
median 12Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 1Declared in manifest
Active users
32
median 27vs category median
Findings breakdown
Automated security signal · 35 distinct issues across 6 severities
35
distinct issues
detected
detected
Critical00%
High13%
Needs Review00%
Medium3086%
Low411%
Info00%
Permissions requested
2 risky permissions of 3 total
2 high-risk permissions require attention
This extension requests 3 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Medium
Store local data
Can save data locally in the browser for persistence
Are you the author of ニコつべSaver?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show ニコつべSaver's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 30, 2026
Browser extensions made transparent.