extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Adjust Viewport Size

Firefox extension·by FullStackChoreman
86
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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

Adjust Viewport Size's safety score vs every other extension we've scanned
Globally
56%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,509 extensions
In Web Development
39%of web development extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 15,395 web development extensions
Findings
11
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
144
median 3vs category median

Findings breakdown

Automated security signal · 11 distinct issues across 6 severities
11
distinct issues
detected

Permissions requested

1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

Are you the author of Adjust Viewport Size?

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 Adjust Viewport Size'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/90282)](https://catalog.extenshi.io/extensions/90282/security)
HTML
<a href="https://catalog.extenshi.io/extensions/90282/security"><img src="https://catalog.extenshi.io/api/badge/90282" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Sep 8, 2026
Browser extensions made transparent.