extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Grammar Checker

Firefox extension·by Content Arcade
67
/ 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

Grammar Checker's safety score vs every other extension we've scanned
Globally
10%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 402,594 extensions
In Language Support
6%of language support extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,494 language support extensions
Findings
52
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
20
median 3vs category median

Findings breakdown

Automated security signal · 52 distinct issues across 6 severities
52
distinct issues
detected

Permissions requested

3 risky permissions of 7 total
1 critical permission require attention
This extension requests 7 permissions in total. 3 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

High
Observe web requests

Can monitor all network requests made by the browser

High
View open tabs

Can see URLs and titles of all open tabs

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Access current tab

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

Info
*://*.en.wiktionary.org/*

No additional information available.

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Scan performed by extenshi.io · Aug 9, 2026
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