Style Engine – Custom CSS & JavaScript
Chrome extension by Glitchid · Productivity · Tools
A Chrome extension in Productivity · Tools with 26 users, barely installed.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 26
- Users, last 15 days
- +1
- Version
- 1.2.0
- Updated in the store
- 2026-03-06
- Published
- 2026-03-06
- Manifest
- V3
- Browser access
- 4 permissions
How it has moved
- 2026-09-0125
- 2026-09-0226
- 2026-09-0425
- 2026-09-0627
- 2026-09-0722
- 2026-09-0924
- 2026-09-1021
- 2026-09-1322
- 2026-09-1526
- 2026-09-0125
- 2026-09-0226
- 2026-09-0425
- 2026-09-0627
- 2026-09-0722
- 2026-09-0924
- 2026-09-1021
- 2026-09-1322
- 2026-09-1526
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
-
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab -
Show you notifications
notifications
Show the remaining 1
-
Store data in your browser
storage
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Glitchid. Listed website: glitchid.com.
Like this one
Listings the catalog judges closest in what they say they do.
-
StyleScript 5 users
-
Custom CSS Injector – custom styles per domain 167 users
-
CSS Injection 37 users
-
StyleInject – Custom CSS Injector 7 users
-
Add CSS - Custom Style Injector 364 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
Is this your extension?
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
See what the panel doesFigures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.