Ext Ops Panel
Open dashboard

Issuustack - Issuu PDF Downloader & Backup

Chrome extension by The Dev Factory · Productivity · Tools

A Chrome extension in Productivity · Tools with 446 users, barely installed. Audience over the last 30 days: -88.

Specific sites only: 8 match patterns.

What the developer says, and 5 screenshots

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

Users
446
Rating
2.3 (3 ratings)
Users, last 30 days
-88
Rating, last 30 days
Steady over 30 days
Version
3.0.5
Updated in the store
2026-09-22
Published
2024-12-08
Manifest
V3
Browser access
3 permissions, 8 site patterns

How it has moved

Users
-88 since 30.09
443-534 · 19 readings
  1. 2026-10-04470
  2. 2026-10-08458
  3. 2026-10-09457
  4. 2026-10-10460
  5. 2026-10-11453
  6. 2026-10-13459
  7. 2026-10-16469
  8. 2026-10-17468
  9. 2026-10-18466
  10. 2026-10-19463
  11. 2026-10-20461
  12. 2026-10-21457
  13. 2026-10-22456
  14. 2026-10-23454
  15. 2026-10-24458
  16. 2026-10-25449
  17. 2026-10-28447
  18. 2026-10-29443
  19. 2026-10-30446
Rating
unchanged since 30.09
reviewsrating 2.33 · 19 readings
  1. 2026-10-04reviews3rating2.33
  2. 2026-10-08reviews3rating2.33
  3. 2026-10-09reviews3rating2.33
  4. 2026-10-10reviews3rating2.33
  5. 2026-10-11reviews3rating2.33
  6. 2026-10-13reviews3rating2.33
  7. 2026-10-16reviews3rating2.33
  8. 2026-10-17reviews3rating2.33
  9. 2026-10-18reviews3rating2.33
  10. 2026-10-19reviews3rating2.33
  11. 2026-10-20reviews3rating2.33
  12. 2026-10-21reviews3rating2.33
  13. 2026-10-22reviews3rating2.33
  14. 2026-10-23reviews3rating2.33
  15. 2026-10-24reviews3rating2.33
  16. 2026-10-25reviews3rating2.33
  17. 2026-10-28reviews3rating2.33
  18. 2026-10-29reviews3rating2.33
  19. 2026-10-30reviews3rating2.33
Users
-152 since 31.08
443-646 · 33 readings
2026-09-16: released 3.0.02026-09-17: released 3.0.22026-09-22: released 3.0.5
  1. 2026-08-31598
  2. 2026-09-02601
  3. 2026-09-04606
  4. 2026-09-05609
  5. 2026-09-07614
  6. 2026-09-08630
  7. 2026-09-09641
  8. 2026-09-13646
  9. 2026-09-15632
  10. 2026-09-17637released 3.0.2
  11. 2026-09-21631
  12. 2026-09-25577
  13. 2026-09-26539
  14. 2026-09-28534
  15. 2026-10-04470
  16. 2026-10-08458
  17. 2026-10-09457
  18. 2026-10-10460
  19. 2026-10-11453
  20. 2026-10-13459
  21. 2026-10-16469
  22. 2026-10-17468
  23. 2026-10-18466
  24. 2026-10-19463
  25. 2026-10-20461
  26. 2026-10-21457
  27. 2026-10-22456
  28. 2026-10-23454
  29. 2026-10-24458
  30. 2026-10-25449
  31. 2026-10-28447
  32. 2026-10-29443
  33. 2026-10-30446
Rating
unchanged since 31.08
reviewsrating 2.33 · 33 readings
2026-09-16: released 3.0.02026-09-17: released 3.0.22026-09-22: released 3.0.5
  1. 2026-08-31reviews3rating2.33
  2. 2026-09-02reviews3rating2.33
  3. 2026-09-04reviews3rating2.33
  4. 2026-09-05reviews3rating2.33
  5. 2026-09-07reviews3rating2.33
  6. 2026-09-08reviews3rating2.33
  7. 2026-09-09reviews3rating2.33
  8. 2026-09-13reviews3rating2.33
  9. 2026-09-15reviews3rating2.33
  10. 2026-09-17reviews3rating2.33released 3.0.2
  11. 2026-09-21reviews3rating2.33
  12. 2026-09-25reviews3rating2.33
  13. 2026-09-26reviews3rating2.33
  14. 2026-09-28reviews3rating2.33
  15. 2026-10-04reviews3rating2.33
  16. 2026-10-08reviews3rating2.33
  17. 2026-10-09reviews3rating2.33
  18. 2026-10-10reviews3rating2.33
  19. 2026-10-11reviews3rating2.33
  20. 2026-10-13reviews3rating2.33
  21. 2026-10-16reviews3rating2.33
  22. 2026-10-17reviews3rating2.33
  23. 2026-10-18reviews3rating2.33
  24. 2026-10-19reviews3rating2.33
  25. 2026-10-20reviews3rating2.33
  26. 2026-10-21reviews3rating2.33
  27. 2026-10-22reviews3rating2.33
  28. 2026-10-23reviews3rating2.33
  29. 2026-10-24reviews3rating2.33
  30. 2026-10-25reviews3rating2.33
  31. 2026-10-28reviews3rating2.33
  32. 2026-10-29reviews3rating2.33
  33. 2026-10-30reviews3rating2.33

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: 8 match patterns.

  • https://issuu.com/*
  • https://*.issuu.com/*
  • https://*.isu.pub/*
Show the remaining 5
  • https://s3.amazonaws.com/*
  • https://*.s3.amazonaws.com/*
  • https://api.issuustack.com/*
  • https://api.thedevfactory.co/*
  • https://*.cloudfront.net/*
  • See the address and title of every tab you have open tabs
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.0.5
  2. Version 3.0.2
  3. Version 3.0.0 · Asked for more permissions (11, was 6)

What changed recently

  1. Package size changed
  2. Released version 3.0.5 (was 3.0.2)
  3. Package size changed
Show the remaining 8
  1. Store description rewritten (107 → 117 characters)
  2. Renamed from "Issuustack" to "Issuustack - Issuu PDF Downloader & Backup"
  3. Released version 3.0.2 (was 3.0.0)
  4. Package size changed
  5. Asked for more permissions (11, was 6)
  6. Store description rewritten (48 → 107 characters)
  7. Renamed from "Issustack PDF Manager and Downloader" to "Issuustack"
  8. Released version 3.0.0 (was 1.0.9)

The publisher

The Dev Factory publishes 2 listings we track, 562 users between them.

  1. Post to Multiple Facebook Groups at Once - Grovo Group Poster The Dev Factory · Lifestyle · Social · published 2026-04-13 116 users ★ 5.0

Like this one

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

  1. Readly Magazine to PDF Describes nearly the same job, smaller audience 452 users ★ 4.0
  2. Magzter to PDF Downloader Describes nearly the same job, smaller audience 150 users ★ 5.0
  3. Newsletter PDF Downloader - Export Substack, Medium, Beehiiv, Ghost to PDF Describes nearly the same job, smaller audience 27 users ★ 5.0
  4. Substack Bulk Downloader Describes nearly the same job, smaller audience 119 users ★ 1.0
  5. Staple Describes nearly the same job, smaller audience 9 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.

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

HTML

<a href="https://extops.dev/extensions/gbmlcokalnlmnacbkfcoeekoaaoobjcm"><img src="https://extops.dev/extensions/gbmlcokalnlmnacbkfcoeekoaaoobjcm/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