SECURITY REPORT · EXTENSHI SCAN
Btr
Chrome extension·by atmosphera064
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
Btr's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,713 extensions
In Productivity
20%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
23
median 10Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
19
median 23vs category median
Findings breakdown
Automated security signal · 23 findings across 5 severities
23
findings
detected
detected
Critical417%
High1148%
Medium417%
Low417%
Info00%
Permissions requested
4 risky permissions of 5 total
4 high-risk permissions require attention
This extension requests 5 permissions in total. 4 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
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
Observe web requests
Can monitor all network requests made by the browser
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 Btr?
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Scan performed by extenshi.io · Jun 25, 2026
Browser extensions made transparent.