Extension Tracker

CSS Class Highlighter: CSS Inspector

18 users No ratings yet Last updated 13 Oct 2026

By CodeHorizon Live in the Chrome Web Store niknpmlnbnfmodfdpemjloobmncknfaa Search Google ↗ Last checked 12 Nov 2026, 23:56 UTC

The listing

What the Chrome Web Store shows, as of the last check

Inspect CSS, highlight classes, compare styles, and explore design tokens. A developer workbench by CodeHorizon.Summary from the listing
Developer
CodeHorizon
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
12 Aug 2025
Last updated
13 Oct 2026
Version
4.1.0
Size
277 KiB
Minimum Chrome
127
Languages
1 language

English

Website
codehorizon.in
Support page
https://codehorizon.in/#contact
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
141618Tracking began 12 Oct 202612 Oct19 Oct26 Oct2 Nov9 Nov2026-10-12: 14 users2026-10-14: 14 users2026-11-12: 18 users2026-10-14: new version18141618Tracking began12 Oct26 Oct9 Nov2026-10-12: 14 users2026-10-14: 14 users2026-11-12: 18 users2026-10-14: new version18
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1218––
2026-10-1414––
2026-10-1214––
Users, 7 days
+4
since a week ago
Users, 30 days
+4
+28.6%
Rank
#126,466
by users, of 292,131 extensions
In its category
#12,821
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

  1. Now trusted by Enhanced Safe Browsing.

    New version 4.1.0, replacing 3.2.8.

    Renamed from “CSS Class Highlighter” to “CSS Class Highlighter: CSS Inspector”.

    The summary on the listing changed.

    Added the permission scripting.

    Added the sites file:///*, http://*/*, https://*/*. Removed the site <all_urls>.

    Added the sites where it runs scripts file:///*, http://*/*, https://*/*. Removed the site where it runs scripts <all_urls>.

    Minimum Chrome version raised from 88 to 127.

    The developer's website link changed.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 12 Oct 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • file:///*Files on your computer
  • http://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • file:///*Files on your computer
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
ShopGrade: Store Audit & SEO Checker for Shopify18 –– Tools
TubeFocus: Hide YouTube Shorts & Distractions9 –– Functionality & UI
Notilo - Enhanced Text Highlighter & Note Taker5 –– Functionality & UI
TabCluster - Smart Tab Organization4 –– Functionality & UI
Keeptake: Free Screen Recorder with Webcam, No Watermark– –– Workflow & Planning
All 6 extensions by CodeHorizon →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 12 Nov 2026, 23:56 UTC; next check around 13 Dec 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “CSS Class Highlighter: CSS Inspector” (niknpmlnbnfmodfdpemjloobmncknfaa). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/niknpmlnbnfmodfdpemjloobmncknfaa. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_niknpmlnbnfmodfdpemjloobmncknfaa,
  title   = {CSS Class Highlighter: CSS Inspector (niknpmlnbnfmodfdpemjloobmncknfaa)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/niknpmlnbnfmodfdpemjloobmncknfaa},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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