CSS Inspector & Live Web Design Editor – Vislum
Chrome extension by Studio66 · Productivity · Developer
- Trader
A Chrome extension in Productivity · Developer with 18 users, barely installed. Audience over the last 30 days: +10.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 18
- Users, last 30 days
- +10
- Rating, last 30 days
- Steady over 30 days
- Version
- 1.2.0
- Updated in the store
- 2026-09-11
- Published
- 2026-07-11
- Manifest
- V3
- Browser access
- 4 permissions
How it has moved
- 2026-10-087
- 2026-10-099
- 2026-10-1010
- 2026-10-139
- 2026-10-1611
- 2026-10-1812
- 2026-10-1911
- 2026-10-2012
- 2026-10-2113
- 2026-10-2212
- 2026-10-2414
- 2026-10-2615
- 2026-10-3016
- 2026-11-0218
- 2026-10-08reviews1
- 2026-10-09reviews1
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- 2026-10-24reviews1
- 2026-10-26reviews1
- 2026-10-30reviews1
- 2026-11-02reviews1
- 2026-08-316
- 2026-09-037
- 2026-09-056
- 2026-09-076
- 2026-09-087
- 2026-09-095
- 2026-09-156
- 2026-09-217
- 2026-09-258
- 2026-09-269
- 2026-09-288
- 2026-10-087
- 2026-10-099
- 2026-10-1010
- 2026-10-139
- 2026-10-1611
- 2026-10-1812
- 2026-10-1911
- 2026-10-2012
- 2026-10-2113
- 2026-10-2212
- 2026-10-2414
- 2026-10-2615
- 2026-10-3016
- 2026-11-0218
- 2026-08-31reviews1
- 2026-09-03reviews1
- 2026-09-05reviews1
- 2026-09-07reviews1
- 2026-09-08reviews1
- 2026-09-09reviews1
- 2026-09-15reviews1
- 2026-09-21reviews1
- 2026-09-25reviews1
- 2026-09-26reviews1
- 2026-09-28reviews1
- 2026-10-08reviews1
- 2026-10-09reviews1
- 2026-10-10reviews1
- 2026-10-13reviews1
- 2026-10-16reviews1
- 2026-10-18reviews1
- 2026-10-19reviews1
- 2026-10-20reviews1
- 2026-10-21reviews1
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- 2026-10-26reviews1
- 2026-10-30reviews1
- 2026-11-02reviews1
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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 -
Open a panel beside the page
sidePanel
Show the remaining 1
-
Store data in your browser
storage
Version history
- Version 1.2.0
What changed recently
- Package size changed
- Store description rewritten (120 → 123 characters)
- Renamed from "Vislum - Visual design inspector" to "CSS Inspector & Live Web Design Editor – Vislum"
Show the remaining 1
- Released version 1.2.0 (was 1.1.0)
The publisher
Like this one
Listings the catalog judges closest in what they say they do.
-
Inspectly 10 users
-
Design X-Ray — CSS Inspector, Spacing Ruler & Color Picker 16 users
-
CSS Peeper 400k users
-
InspectKit — Live CSS Editor 13 users
-
Live CSS & Layout Inspector 3 users (last published figure)
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.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-02. We publish no contact details for extension developers.