SECURITY REPORT · EXTENSHI SCAN
Dev Toolbox
Edge extension·by hi mamba
79
/ 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
Dev Toolbox's safety score vs every other extension we've scanned
Globally
37%of extensions carry more risk
Riskier ←→ Safer
Ranked against 403,022 extensions
In Developer Tools
62%of developer tools extensions carry more risk
Riskier ←→ Safer
Ranked against 3,406 developer tools extensions
Findings
20
median 16Lower is safer
Critical findings
2
median 1Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
3
median 50vs category median
Findings breakdown
Automated security signal · 20 distinct issues across 6 severities
20
distinct issues
detected
detected
Critical210%
High420%
Needs Review00%
Medium1050%
Low420%
Info00%
Permissions requested
5 permissions declared
No risky permissions
5 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Medium
Write to clipboard
Can place content onto your clipboard
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 · Aug 19, 2026
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