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CSS Peeper

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By the numbers

STORE DATA
Reported users
500,000
Store rating
2.6 / 5
Number of ratings
477
Last updated
Sep 11, 2026

From the developer's store listing

Inspect website styles in seconds. Supercharge your workflow, and save hours of work.
Version
1.2.3
Package size
1.79MiB
Developer
Not available
Extension ID
mbnbehikldjhnfehhnaidhjhoofhpehk
Collected at
Oct 16, 2026 · 21:06 UTC
Store icon URL
View original icon
Source listing
Chrome Web Store

Permission access

Broad

Permission scope describes declared capabilities. How scope is assigned

  • Requests access to all websites via http://*/* (host_permissions)
  • Requests access to all websites via https://*/* (host_permissions)
  • Requests access to all websites via <all_urls> (content_script_matches)
  • Requests the webRequest permission
Manifest version
3
All-sites access
Yes
Sensitive permissions
  • webRequest

Requested browser APIs permissions (8)

  • activeTab
  • alarms
  • scripting
  • sidePanel
  • storage
  • tabs
  • unlimitedStorage
  • webRequest

Host access host_permissions (2)

  • http://*/*
  • https://*/*

Content-script matches content_script_matches (1)

  • <all_urls>

Optional permissions

Requested only at runtime if the user grants them. Shown as declared in the manifest; not part of the scope label.

None declared

Observed change history

First observed Oct 16, 2026; no changes recorded yet.