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Designer Tools

Chrome extension by designer.tools.extension · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 100 000 users, a widely installed extension.

Specific sites only: 1 match pattern.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
100 000
Rating
4.6 (231 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
5.6.2
Updated in the store
2025-08-26
Published
2018-03-21
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
100k · 2 readings
  1. 2026-09-01100k
  2. 2026-09-15100k
Rating
unchanged since 01.09
reviewsrating 4.63 · 2 readings
  1. 2026-09-01reviews231rating4.63
  2. 2026-09-15reviews231rating4.63
Users
unchanged since 01.09
100k · 2 readings
  1. 2026-09-01100k
  2. 2026-09-15100k
Rating
unchanged since 01.09
reviewsrating 4.63 · 2 readings
  1. 2026-09-01reviews231rating4.63
  2. 2026-09-15reviews231rating4.63

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

Specific sites only: 1 match pattern.

  • https://designer.tools/
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • Act on the current tab, but only after you click it activeTab
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

designer.tools.extension publishes 2 listings we track, 100k users between them. Listed website: designer.tools.

  1. Designer Tools Legacy designer.tools.extension · Productivity · Tools · published 2026-08-31 1 user

Like this one

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

  1. Specto Ruler Describes nearly the same job, smaller audience 10 users
  2. Pixel Screen Ruler Describes nearly the same job, smaller audience 2k users ★ 4.8
  3. Ruler Describes nearly the same job, smaller audience 20 users
  4. New Grid Ruler Describes nearly the same job, smaller audience 81 users ★ 5.0
  5. PixelRuler Describes nearly the same job, smaller audience 8 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 does

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.