SECURITY REPORT · EXTENSHI SCAN
HTML Outline
Chrome extension·by Rectus Inc.
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
HTML Outline's safety score vs every other extension we've scanned
Globally
42%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Productivity
69%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
9
median 10Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
383
median 23vs category median
Findings breakdown
Automated security signal · 9 findings across 5 severities
9
findings
detected
detected
Critical00%
High00%
Medium889%
Low111%
Info00%
Permissions requested
1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
Add context menu items
Can add custom items to the right-click context menu
Are you the author of HTML Outline?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026
Browser extensions made transparent.