extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Gmail AutoFill

Firefox extension·by Anix0_o
75
/ 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

Gmail AutoFill's safety score vs every other extension we've scanned
Globally
25%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,224 extensions
In Alerts & Updates
10%of alerts & updates extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,077 alerts & updates extensions
Findings
16
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
0
median 1vs category median

Findings breakdown

Automated security signal · 16 distinct issues across 6 severities
16
distinct issues
detected

Permissions requested

1 risky permission of 5 total
1 critical permission require attention
This extension requests 5 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites

Can read and modify content on every website you visit

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Write to clipboard

Can place content onto your clipboard

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Add context menu items

Can add custom items to the right-click context menu

Are you the author of Gmail AutoFill?

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 Gmail AutoFill'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/424884)](https://catalog.extenshi.io/extensions/424884/security)
HTML
<a href="https://catalog.extenshi.io/extensions/424884/security"><img src="https://catalog.extenshi.io/api/badge/424884" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Sep 20, 2026
Browser extensions made transparent.