SECURITY REPORT · EXTENSHI SCAN
これ実質無料じゃね？
Chrome extension·by すごい開発者
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
これ実質無料じゃね？'s safety score vs every other extension we've scanned
Globally
70%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Lifestyle
74%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 43,972 lifestyle extensions
Findings
5
median 12Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
0
median 1Declared in manifest
Active users
4
median 26vs category median
Findings breakdown
Automated security signal · 5 distinct issues across 6 severities
5
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium480%
Low120%
Info00%
Permissions requested
0 permissions declared
No permissions requested
This extension doesn't request any browser permissions. That's unusually clean.
Are you the author of これ実質無料じゃね？?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show これ実質無料じゃね？'s live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 26, 2026
Browser extensions made transparent.