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Chrome extension by mrknow · Productivity · Tools

A Chrome extension in Productivity · Tools with 12 users, barely installed. Audience over the last 30 days: unchanged.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
12
Rating
not rated yet
Users, last 30 days
Unchanged
Version
5.0
Updated in the store
2025-11-16
Published
2025-11-16
Manifest
V3
Browser access
5 permissions

How it has moved

Users
unchanged since 05.10
11-15 · 12 readings
  1. 2026-10-0814
  2. 2026-10-0915
  3. 2026-10-1013
  4. 2026-10-1914
  5. 2026-10-2211
  6. 2026-10-2314
  7. 2026-10-2415
  8. 2026-10-2514
  9. 2026-10-2813
  10. 2026-10-2912
  11. 2026-11-0113
  12. 2026-11-0312
Users
+2 since 01.09
10-17 · 26 readings
  1. 2026-09-0110
  2. 2026-09-0311
  3. 2026-09-0413
  4. 2026-09-0615
  5. 2026-09-0713
  6. 2026-09-0814
  7. 2026-09-1013
  8. 2026-09-1514
  9. 2026-09-1713
  10. 2026-09-2015
  11. 2026-09-2516
  12. 2026-09-2617
  13. 2026-09-2815
  14. 2026-10-0412
  15. 2026-10-0814
  16. 2026-10-0915
  17. 2026-10-1013
  18. 2026-10-1914
  19. 2026-10-2211
  20. 2026-10-2314
  21. 2026-10-2415
  22. 2026-10-2514
  23. 2026-10-2813
  24. 2026-10-2912
  25. 2026-11-0113
  26. 2026-11-0312

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 2

The full permission history for this extension

What changed recently

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

The publisher

mrknow publishes 17 listings we track, 335 users between them.

  1. YouTube SEO AI Optimizer mrknow · Productivity · Tools · published 2025-11-12 125 users
  2. Grokipedia Search Shortcut mrknow · Productivity · Tools · published 2025-10-28 47 users
  3. AI Image Analyzer mrknow · Productivity · Tools · published 2025-11-20 39 users
Show 5 more from this publisher
  1. History AI mrknow · Productivity · Tools · published 2025-12-03 24 users
  2. Job Hunter mrknow · Productivity · Tools · published 2026-01-23 22 users
  3. AI Bookmark mrknow · Productivity · Tools · published 2025-11-18 13 users
  4. Birthday Wisher mrknow · Lifestyle · Entertainment · published 2025-10-30 11 users
  5. LinkedIn Job Leads mrknow · Productivity · Tools · published 2025-12-04 8 users

Like this one

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

  1. SubWatch — Subscription Tracker Describes nearly the same job, smaller audience 4 users
  2. Subscription Tracker - Trackery Describes nearly the same job, smaller audience 5 users
  3. SubTrack — Subscription Tracker Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Substash: Free Subscription Tracker Describes nearly the same job, smaller audience 257 users ★ 5.0
  5. Subscription Tracker & Reminder - SubTrack Describes nearly the same job, smaller audience 10 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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Users and rating on Ext Ops Panel

Markdown

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

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built