extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Testing Toolkit: 15+ Essential Manual Testing Tools

Chrome extension·by support
55
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

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

Testing Toolkit: 15+ Essential Manual Testing Tools's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Productivity
1%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 202,458 productivity extensions
Findings
763
median 17Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
30000
median 14vs category median

Findings breakdown

Automated security signal · 763 distinct issues across 6 severities
763
distinct issues
detected
1 square ≈ 2 issues
Scanners reported 857 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

10 risky permissions of 18 total
1 critical permission require attention
This extension requests 18 permissions in total. 10 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access

Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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
Delete browsing data

Can remove browsing history, cookies, cache, and other browsing data

High
Manage downloads

Can initiate downloads and access your download history

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Access current tab

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

Medium
Open downloaded files

Can open files that have been downloaded

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Low
Schedule tasks

Can schedule periodic background tasks

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Scan performed by extenshi.io · Oct 22, 2026
Browser extensions made transparent.