extenshi.io
SECURITY REPORT · EXTENSHI SCAN

TubeGrade — YouTube Analytics, Outliers & Research

Chrome extension·by tubegrade
68
/ 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

TubeGrade — YouTube Analytics, Outliers & Research's safety score vs every other extension we've scanned
Globally
12%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Lifestyle
13%of lifestyle extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 48,249 lifestyle extensions
Findings
326
median 12Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 1Declared in manifest
Active users
49
median 25vs category median

Findings breakdown

Automated security signal · 326 distinct issues across 6 severities
326
distinct issues
detected

Permissions requested

3 risky permissions of 5 total
3 high-risk permissions require attention
This extension requests 5 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
Manage downloads

Can initiate downloads and access your download history

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

Medium
Store local data

Can save data locally in the browser for persistence

Low
Schedule tasks

Can schedule periodic background tasks

Are you the author of TubeGrade — YouTube Analytics, Outliers & Research?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show TubeGrade — YouTube Analytics, Outliers & Research's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/372844)](https://catalog.extenshi.io/extensions/372844/security)
HTML
<a href="https://catalog.extenshi.io/extensions/372844/security"><img src="https://catalog.extenshi.io/api/badge/372844" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Oct 14, 2026
Browser extensions made transparent.