SECURITY REPORT · EXTENSHI SCAN
TabMarker
Chrome extension·by Kalmangreenfield
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
TabMarker's safety score vs every other extension we've scanned
Globally
13%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,726 extensions
In Productivity
28%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
13
median 10Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
2
median 3Declared in manifest
Active users
9
median 23vs category median
Findings breakdown
Automated security signal · 13 findings across 5 severities
13
findings
detected
detected
Critical431%
High18%
Medium862%
Low00%
Info00%
Permissions requested
1 risky permission of 2 total
1 high-risk permission require attention
This extension requests 2 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Jun 25, 2026
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