CRXCheck — Browser Extension Security icon

CRXCheck — Browser Extension Security

by NvK Team · Privacy & Security
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Scan and manage your browser extensions with real-time security analysis powered by CRXCheck.com

Users
8
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#212K
#177K among extensions
Version
1.0.0
updated 17 Aug 2026

Users

monthly, 2 months
048Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CRXCheck — Browser Extension Security

Know exactly what every extension in your browser does with your data. CRXCheck scans all of your installed Chrome extensions and gives each one a real-time security score from 0-100, so you can spot risky extensions before they cause harm. HOW IT WORKS • After install, CRXCheck automatically scans every extension you already have • New extensions are scanned the moment you add them • Each extension gets a security score, a risk level (Low / Medium / High / Critical), and a clear recommendation: use it or uninstall it • Open the full report for any extension, including its permission list, content scripts, and category scores • One click to open the extension's page on CRXCheck.com for the detailed public report AT A GLANCE • Badge on the toolbar shows how many high-risk or unscanned extensions are active • Click the icon for an instant risk summary • Right-click any Chrome Web Store page to scan that extension in one click • Open the full dashboard to see all installed extensions, sorted by risk • Auto-scan every new extension you install FULL CONTROL FROM ONE DASHBOARD • Enable or disable any extension • Uninstall risky extensions directly • Filter by risk level or enabled state • Rescan everything with one click WHY CRXCheck Every extension you install gets access to some part of your browser. Many ask for far more permission than they need. CRXCheck makes those requests visible and gives you a simple score to decide what to keep. WHAT WE COLLECT CRXCheck only sends the extension IDs of your installed extensions to crxcheck.com to look up security data. We never read your browsing history, passwords, or personal data. See our privacy policy for details: https://crxcheck.com/privacy-policy Privacy policy: https://crxcheck.com/privacy-policy

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+2+33.3%00.00

Version history

1 versions recorded
1.0.017 Aug 2026

Details

Category
Privacy & Security
First seen
17 Aug 2026
Size
25 KB
Languages
en
Pricing
Free
Privacy policy
crxcheck.com
Support
crxcheck.com
Extension ID
egnncdipmaeoogjjbdadoccfaafkmpbi

Permissions and risk

Moderate riskimpact 1, likelihood 3
Permissions
storagemanagementnotificationscontextMenusactiveTab
Site access
https://crxcheck.com/*

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