About this extension
Measure sizes, distances, margins and paddings of any element on any web page.
Permissions (8)
This extension requests the following permissions:
scripting
activeTab
contextMenus
commands
storage
offscreen
declarativeContent
sidePanel
Supported languages (7)
de
en
es
fr
hi
ja
ru
Details
| Extension ID | jfbbgijjljfbolelfkopkhbfjajjampm |
|---|---|
| Version | 3.8.0 |
| Manifest version | v3 |
| Min Chrome version | 116 |
| File size | 638.06 KB |
| Users | 30,000 |
| Last updated | May 1, 2026 |