Ext Ops Panel
Open dashboard

SlotOwl — Appointment Monitor

Chrome extension by greythinkinglab · Productivity · Workflow

  • Trader

A Chrome extension in Productivity · Workflow with 74 users, barely installed. Audience over the last 30 days: +4.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
74
Rating
not rated yet
Users, last 30 days
+4
Version
0.1.0
Updated in the store
2026-05-02
Published
2026-05-01
Manifest
V3
Browser access
10 permissions, 1 site pattern

How it has moved

Users
+4 since 01.10
62-80 · 16 readings
  1. 2026-10-0464
  2. 2026-10-0965
  3. 2026-10-1062
  4. 2026-10-1367
  5. 2026-10-1677
  6. 2026-10-1878
  7. 2026-10-1977
  8. 2026-10-2076
  9. 2026-10-2175
  10. 2026-10-2272
  11. 2026-10-2377
  12. 2026-10-2480
  13. 2026-10-2678
  14. 2026-10-2977
  15. 2026-10-3074
  16. 2026-10-3174
Users
+19 since 01.09
52-80 · 29 readings
  1. 2026-09-0155
  2. 2026-09-0356
  3. 2026-09-0452
  4. 2026-09-0654
  5. 2026-09-0755
  6. 2026-09-0957
  7. 2026-09-1058
  8. 2026-09-1560
  9. 2026-09-1757
  10. 2026-09-2061
  11. 2026-09-2565
  12. 2026-09-2668
  13. 2026-09-2870
  14. 2026-10-0464
  15. 2026-10-0965
  16. 2026-10-1062
  17. 2026-10-1367
  18. 2026-10-1677
  19. 2026-10-1878
  20. 2026-10-1977
  21. 2026-10-2076
  22. 2026-10-2175
  23. 2026-10-2272
  24. 2026-10-2377
  25. 2026-10-2480
  26. 2026-10-2678
  27. 2026-10-2977
  28. 2026-10-3074
  29. 2026-10-3174

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

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
Show the remaining 7
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Show you notifications notifications
  • Run work in a hidden page offscreen
  • Keep the screen or system awake power
  • Open a panel beside the page sidePanel
  • 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

greythinkinglab. Listed website: slotowl.app.

Like this one

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

  1. SlotSniper — Appointment Slot Grabber Describes nearly the same job, smaller audience 14 users ★ 5.0
  2. FirstSlotsAlert - USVisaAppointment Describes nearly the same job, smaller audience 615 users ★ 5.0
  3. USvisaSlotChecker Describes nearly the same job, smaller audience 23 users
  4. US Visa Slot Monitor Describes nearly the same job, smaller audience 12 users ★ 5.0
  5. US Visa Auto Rescheduler Describes nearly the same job, smaller audience 3k users ★ 4.7

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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/cnilignfcibmcgoghfdjkddhdcgbjkmf/badge.svg)](https://extops.dev/extensions/cnilignfcibmcgoghfdjkddhdcgbjkmf)

HTML

<a href="https://extops.dev/extensions/cnilignfcibmcgoghfdjkddhdcgbjkmf"><img src="https://extops.dev/extensions/cnilignfcibmcgoghfdjkddhdcgbjkmf/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built