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HeightScale — Visual Height Comparison

Chrome extension by Cool Apps · Lifestyle · Entertainment

A Chrome extension in Lifestyle · Entertainment with 0 users, no reported installs.

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
not published (the store states no audience for this listing)
Rating
not rated yet
Users, last 6 days
unchanged
Version
1.0.0
Updated in the store
2026-09-11
Published
2026-09-11
Manifest
V3
Browser access
6 permissions

How it has moved

Users
unchanged since 12.09
0 · 2 readings
2026-09-12: appeared in the store
  1. 2026-09-120appeared in the store
  2. 2026-09-170
Users
unchanged since 12.09
0 · 2 readings
2026-09-12: appeared in the store
  1. 2026-09-120appeared in the store
  2. 2026-09-170

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.

  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 3
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

Cool Apps publishes 20 listings we track, 249k users between them.

  1. Save Image To Google Photos Cool Apps · Productivity · Workflow · published 2020-04-19 60k users ★ 4.1
  2. Word Cloud Generator™ Cool Apps · Productivity · Workflow · published 2020-04-18 50k users ★ 3.7
  3. HTML5 Video Speed Control Cool Apps · Productivity · Workflow · published 2020-04-19 40k users ★ 4.5
Show 5 more from this publisher
  1. Video Downloader Cool Apps · Productivity · Workflow · published 2020-04-19 20k users ★ 3.7
  2. Floating Video Player for Youtube™ Videos Cool Apps · Productivity · Workflow · published 2020-04-20 20k users ★ 4.5
  3. Audio Editor for Google Chrome™ Cool Apps · Productivity · Workflow · published 2020-04-19 10k users ★ 3.0
  4. Dark Mode Cool Apps · Productivity · Workflow · published 2020-04-21 10k users ★ 3.9
  5. Doc Reader Cool Apps · Productivity · Workflow · published 2020-04-19 10k users ★ 3.5

Like this one

Listings the catalog judges closest in what they say they do.

  1. Height Comparison- Visual Height Compare Chart Describes nearly the same job, smaller audience 3 users ★ 5.0
  2. For Scale Describes a similar job, smaller audience 13 users ★ 5.0
  3. PageScale Measure Describes a related job, smaller audience 285 users ★ 5.0
  4. inch2cm Describes a related job, smaller audience 3 users (last published figure)
  5. KINO STANDARDS Describes a related job, smaller audience 154 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.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.