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SECURITY REPORT · EXTENSHI SCAN

TabSyncer

Chrome extension·by bboing
81
/ 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

TabSyncer's safety score vs every other extension we've scanned
Globally
40%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,636 extensions
In Productivity
52%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 194,442 productivity extensions
Findings
142
median 16Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
11
median 14vs category median

Findings breakdown

Automated security signal · 142 distinct issues across 6 severities
142
distinct issues
detected

Permissions requested

1 risky permission of 5 total
1 high-risk permission require attention
This extension requests 5 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 current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Show notifications

Can display desktop notifications outside the browser

Low
Manage tab groups

Can create and manage tab groups

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Scan performed by extenshi.io · Aug 5, 2026
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