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SECURITY REPORT · EXTENSHI SCAN

MarketButler

Edge extension·by ButlerStack
84
/ 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

MarketButler's safety score vs every other extension we've scanned
Globally
52%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Lifestyle
52%of lifestyle extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 48,249 lifestyle extensions
Findings
13
median 12Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 1Declared in manifest
Active users
1
median 25vs category median

Findings breakdown

Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected
Scanners reported 22 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

1 risky permission of 3 total
1 high-risk permission require attention
This extension requests 3 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Manage downloads

Can initiate downloads and access your download history

Medium
Store local data

Can save data locally in the browser for persistence

Low
Create offscreen documents

Can create hidden documents for background processing tasks

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Scan performed by extenshi.io · Sep 21, 2026
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