extenshi.io
SECURITY REPORT · EXTENSHI SCAN

SleepyTabs

Chrome extension·by SpicyKatsu
83
/ 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

SleepyTabs's safety score vs every other extension we've scanned
Globally
47%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,277 extensions
In Make Chrome Yours
44%of make chrome yours extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 24,653 make chrome yours extensions
Findings
37
median 9Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
10
median 2Declared in manifest
Active users
390
median 18vs category median

Findings breakdown

Automated security signal · 37 distinct issues across 6 severities
37
distinct issues
detected
Scanners reported 141 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

3 risky permissions of 10 total
3 high-risk permissions require attention
This extension requests 10 permissions in total. 3 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
Manage downloads

Can initiate downloads and access your download history

High
Execute scripts in pages(optional)

Can inject and execute JavaScript code in web pages

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Access session data

Can query and restore recently closed tabs and windows

Low
Schedule tasks

Can schedule periodic background tasks

Low
Manage tab groups

Can create and manage tab groups

Low
Use side panel

Can display content in the browser side panel

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Scan performed by extenshi.io · Jul 29, 2026
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