SECURITY REPORT · EXTENSHI SCAN
CloseTab: Tab Organizer & Workspace Manager
Chrome extension·by CloseTab
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
CloseTab: Tab Organizer & Workspace Manager's safety score vs every other extension we've scanned
Globally
11%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,714 extensions
In Productivity
24%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
188
median 10Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
20
median 23vs category median
Findings breakdown
Automated security signal · 188 findings across 5 severities
188
findings
detected
detected
Critical11%
High11%
Medium18699%
Low00%
Info00%
Permissions requested
1 risky permission of 8 total
1 high-risk permission require attention
This extension requests 8 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
Medium
Access bookmarks
Can read and modify your saved bookmarks
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Low
Manage tab groups
Can create and manage tab groups
Low
Create offscreen documents
Can create hidden documents for background processing tasks
Low
Schedule tasks
Can schedule periodic background tasks
Info
windows
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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