Security Header Checker icon

Security Header Checker

by abdelmahmoudformal@gmail.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Analyze website security headers and identify vulnerabilities

Users
36
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#122K
#102K among extensions
Version
1.0
updated 18 Jan 2026

Users

monthly, 9 months
02040Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 36 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 1 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 Security Header Checker

Epic Security Header Checker

Growth

WindowUsersChangeRatingsRating
7 days−1−2.7%00.00
30 days−2−5.3%00.00
6 months+9+33.3%00.00

Version history

1 versions recorded
1.018 Jan 2026

Details

Category
Developer Tools
First seen
18 Jan 2026
Size
9 KB
Languages
en
Pricing
Free
Extension ID
joagkkdiikdnhjpdhjfljnliklnklegc

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTab

Alternatives to Security Header Checker

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users
GoFullPage - Full Page Screen Capture11M users · 4.9 ★ · 84,440 ratings touchenex 확장8M users · 1.2 ★ · 6,328 ratings TrendAI™ Toolbar for Enterprise7M users · 1.2 ★ · 45 ratings SentinelOne6M users · 1.4 ★ · 190 ratings React Developer Tools5M users · 3.5 ★ · 1,644 ratings ColorZilla4M users · 4.7 ★ · 3,939 ratings Take Webpage Screenshots Entirely - FireShot3M users · 4.9 ★ · 52,665 ratings WhatFont3M users · 3.8 ★ · 2,056 ratings