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Security Header Grader

By Publisher

Grade HTTP security headers on any site. Detect misconfigurations, tech stack leaks and get OWASP-aligned fix recommendations.

Time on the storeUnder a yearA rough range, not an exact date
Store users9As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update19 Jun 2026Version 1.0.2, 4 months ago

Inside the extension

Reviews

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Permissions & access

Access levelHigh

Can read and change every website you visit.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 4

Sensitive3

  • Read and change data on every website<all_urls>
  • Watch the web traffic your browser sendswebRequest
  • See the address and title of every open tabtabs

Standard1

  • Work on the tab you click it onactiveTab

Members also see when a new version asks for new access.

Website access All

  • All websites
Extension ID
mpmmjklhngpjmdcfbmfamfcafkikpidp
Package size
48.47KiB
Manifest
Version 3

The maker

This is the only listing we know of from This maker.

Listings
1
Combined store users
≈9
Store Featured
0

Combined users can count the same person more than once. Maker profile

Ext Watch AI

Should you build in this niche?

One research report for Security Header Grader. Reports come with Plus, Pro and Max.

  • Takeaway & demandCited takeaway and search volumes
  • Traffic & domainPopularity rank, visits and authority
  • Money & pricingPlans and prices from the maker’s site
  • ReviewsComplaints and praise, quoted
  • Competitors & ranksRank against the closest listings
  • Build opportunityWhat to build and how to position it
  • Every number shows its source and date
  • Ready in a minute or two
  • Report and PDF yours for 30 days
Overview
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