Ext Ops Panel
Open dashboard

Substack Messaging Extension

Chrome extension by Momentum Making Tools · Productivity · Developer

A Chrome extension in Productivity · Developer with 128 users, barely installed. Audience over the last 30 days: -3.

Specific sites only: 3 match patterns.

What the developer says, and 1 screenshot

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

Users
128
Rating
3.7 (3 ratings)
Users, last 30 days
-3
Rating, last 30 days
Steady over 30 days
Version
1.3.1
Updated in the store
2026-07-13
Published
2025-03-05
Manifest
V3
Browser access
4 permissions, 3 site patterns

How it has moved

Users
-3 since 06.10
127-148 · 16 readings
  1. 2026-10-09130
  2. 2026-10-10130
  3. 2026-10-13127
  4. 2026-10-16134
  5. 2026-10-18142
  6. 2026-10-19143
  7. 2026-10-21144
  8. 2026-10-22148
  9. 2026-10-23145
  10. 2026-10-24144
  11. 2026-10-25142
  12. 2026-10-27145
  13. 2026-10-29136
  14. 2026-11-01129
  15. 2026-11-03128
  16. 2026-11-05128
Rating
unchanged since 06.10
reviewsrating 3.67 · 16 readings
  1. 2026-10-09reviews3rating3.67
  2. 2026-10-10reviews3rating3.67
  3. 2026-10-13reviews3rating3.67
  4. 2026-10-16reviews3rating3.67
  5. 2026-10-18reviews3rating3.67
  6. 2026-10-19reviews3rating3.67
  7. 2026-10-21reviews3rating3.67
  8. 2026-10-22reviews3rating3.67
  9. 2026-10-23reviews3rating3.67
  10. 2026-10-24reviews3rating3.67
  11. 2026-10-25reviews3rating3.67
  12. 2026-10-27reviews3rating3.67
  13. 2026-10-29reviews3rating3.67
  14. 2026-11-01reviews3rating3.67
  15. 2026-11-03reviews3rating3.67
  16. 2026-11-05reviews3rating3.67
Users
-2 since 01.09
127-148 · 31 readings
  1. 2026-09-01130
  2. 2026-09-02132
  3. 2026-09-05129
  4. 2026-09-06131
  5. 2026-09-07132
  6. 2026-09-09129
  7. 2026-09-13133
  8. 2026-09-15134
  9. 2026-09-17136
  10. 2026-09-20131
  11. 2026-09-21133
  12. 2026-09-25129
  13. 2026-09-26128
  14. 2026-09-28129
  15. 2026-10-04131
  16. 2026-10-09130
  17. 2026-10-10130
  18. 2026-10-13127
  19. 2026-10-16134
  20. 2026-10-18142
  21. 2026-10-19143
  22. 2026-10-21144
  23. 2026-10-22148
  24. 2026-10-23145
  25. 2026-10-24144
  26. 2026-10-25142
  27. 2026-10-27145
  28. 2026-10-29136
  29. 2026-11-01129
  30. 2026-11-03128
  31. 2026-11-05128
Rating
unchanged since 01.09
reviewsrating 3.67 · 31 readings
  1. 2026-09-01reviews3rating3.67
  2. 2026-09-02reviews3rating3.67
  3. 2026-09-05reviews3rating3.67
  4. 2026-09-06reviews3rating3.67
  5. 2026-09-07reviews3rating3.67
  6. 2026-09-09reviews3rating3.67
  7. 2026-09-13reviews3rating3.67
  8. 2026-09-15reviews3rating3.67
  9. 2026-09-17reviews3rating3.67
  10. 2026-09-20reviews3rating3.67
  11. 2026-09-21reviews3rating3.67
  12. 2026-09-25reviews3rating3.67
  13. 2026-09-26reviews3rating3.67
  14. 2026-09-28reviews3rating3.67
  15. 2026-10-04reviews3rating3.67
  16. 2026-10-09reviews3rating3.67
  17. 2026-10-10reviews3rating3.67
  18. 2026-10-13reviews3rating3.67
  19. 2026-10-16reviews3rating3.67
  20. 2026-10-18reviews3rating3.67
  21. 2026-10-19reviews3rating3.67
  22. 2026-10-21reviews3rating3.67
  23. 2026-10-22reviews3rating3.67
  24. 2026-10-23reviews3rating3.67
  25. 2026-10-24reviews3rating3.67
  26. 2026-10-25reviews3rating3.67
  27. 2026-10-27reviews3rating3.67
  28. 2026-10-29reviews3rating3.67
  29. 2026-11-01reviews3rating3.67
  30. 2026-11-03reviews3rating3.67
  31. 2026-11-05reviews3rating3.67

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

Specific sites only: 3 match patterns.

  • https://*.substack.com/*
  • https://substack.com/*
  • https://extensionpay.com/*
  • See the address and title of every tab you have open tabs
  • 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 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

Momentum Making Tools publishes 3 listings we track, 288 users between them.

  1. Auto Clicker for Follow Buttons Momentum Making Tools · Productivity · Tools · published 2025-03-05 122 users ★ 2.3
  2. Substack Notes Scheduler Momentum Making Tools · Productivity · Developer · published 2026-02-11 38 users

Like this one

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

  1. Substack Notes Scheduler Describes nearly the same job, smaller audience 2 users (last published figure)
  2. NotePilot-Substack Notes Scheduler, Bookmarks, Analytics Describes nearly the same job, smaller audience 75 users ★ 3.8
  3. Substack Autopilot — Designed for Writers Describes nearly the same job, smaller audience 16 users
  4. Substack Note Scheduler Describes nearly the same job, smaller audience 29 users ★ 5.0
  5. Substack Note Scheduler Describes nearly the same job, smaller audience 421 users ★ 2.4

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/ljlojmjecdpmomhinccabcnboiidnbpd/badge.svg)](https://extops.dev/extensions/ljlojmjecdpmomhinccabcnboiidnbpd)

HTML

<a href="https://extops.dev/extensions/ljlojmjecdpmomhinccabcnboiidnbpd"><img src="https://extops.dev/extensions/ljlojmjecdpmomhinccabcnboiidnbpd/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 2026-11-03. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built