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Castly

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 472 users, barely installed.

Specific sites only: 5 match patterns.

What the developer says, and 5 screenshots

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

Users
472
Rating
4.7 (13 ratings)
Users, last 15 days
+34
Rating, last 30 days
Not watched long enough to say
Version
1.1.19
Updated in the store
2026-08-08
Published
2026-03-03
Manifest
V3
Browser access
12 permissions, 5 site patterns

How it has moved

Users
+34 since 01.09
438-472 · 8 readings
  1. 2026-09-01438
  2. 2026-09-03444
  3. 2026-09-05452
  4. 2026-09-06458
  5. 2026-09-07452
  6. 2026-09-09457
  7. 2026-09-10465
  8. 2026-09-15472
Rating
unchanged since 01.09
reviewsrating 4.69 · 8 readings
  1. 2026-09-01reviews13rating4.69
  2. 2026-09-03reviews13rating4.69
  3. 2026-09-05reviews13rating4.69
  4. 2026-09-06reviews13rating4.69
  5. 2026-09-07reviews13rating4.69
  6. 2026-09-09reviews13rating4.69
  7. 2026-09-10reviews13rating4.69
  8. 2026-09-15reviews13rating4.69
Users
+34 since 01.09
438-472 · 8 readings
  1. 2026-09-01438
  2. 2026-09-03444
  3. 2026-09-05452
  4. 2026-09-06458
  5. 2026-09-07452
  6. 2026-09-09457
  7. 2026-09-10465
  8. 2026-09-15472
Rating
unchanged since 01.09
reviewsrating 4.69 · 8 readings
  1. 2026-09-01reviews13rating4.69
  2. 2026-09-03reviews13rating4.69
  3. 2026-09-05reviews13rating4.69
  4. 2026-09-06reviews13rating4.69
  5. 2026-09-07reviews13rating4.69
  6. 2026-09-09reviews13rating4.69
  7. 2026-09-10reviews13rating4.69
  8. 2026-09-15reviews13rating4.69

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: 5 match patterns.

  • https://www.etsy.com/*
  • https://api.castlypro.com/*
  • https://castlypro.com/*
Show the remaining 2
  • https://www.castlypro.com/*
  • https://api.polar.sh/*
  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Manage your downloads downloads
Show the remaining 9
  • 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
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

Like this one

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

  1. Gainsy Live Etsy Store Manager Describes nearly the same job, smaller audience 41 users ★ 5.0
  2. Sales Tracker & Spy for Etsy Extension V1.3 Describes nearly the same job, smaller audience 43 users
  3. CraftyStats: Etsy Analytics Tool & Shop Tracker Describes nearly the same job, smaller audience 161 users
  4. Bestsy - Bestseller Tracker Describes nearly the same job, smaller audience 6 users ★ 5.0
  5. Shellbloom Describes nearly the same job, smaller audience 43 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.