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AlgoScope: YouTube Viral Video Finder

Chrome extension by Joon, Tommy Shin · Productivity · Developer

A Chrome extension in Productivity · Developer with 23 users, barely installed. Audience over the last 30 days: -31.

Specific sites only: 2 match patterns.

What the developer says, and 1 screenshot

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

Users
23
Rating
5.0 (1 ratings)
Users, last 30 days
-31
Rating, last 30 days
Steady over 30 days
Version
1.1.1
Updated in the store
2026-04-08
Published
2026-04-07
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
-31 since 12.10
22-64 · 16 readings
  1. 2026-10-1356
  2. 2026-10-1657
  3. 2026-10-1958
  4. 2026-10-2060
  5. 2026-10-2164
  6. 2026-10-2263
  7. 2026-10-2362
  8. 2026-10-2463
  9. 2026-10-2556
  10. 2026-10-2844
  11. 2026-10-2939
  12. 2026-10-3036
  13. 2026-11-0124
  14. 2026-11-0723
  15. 2026-11-1022
  16. 2026-11-1123
Rating
unchanged since 12.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-13reviews1rating5.00
  2. 2026-10-16reviews1rating5.00
  3. 2026-10-19reviews1rating5.00
  4. 2026-10-20reviews1rating5.00
  5. 2026-10-21reviews1rating5.00
  6. 2026-10-22reviews1rating5.00
  7. 2026-10-23reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-25reviews1rating5.00
  10. 2026-10-28reviews1rating5.00
  11. 2026-10-29reviews1rating5.00
  12. 2026-10-30reviews1rating5.00
  13. 2026-11-01reviews1rating5.00
  14. 2026-11-07reviews1rating5.00
  15. 2026-11-10reviews1rating5.00
  16. 2026-11-11reviews1rating5.00
Users
-2 since 31.08
22-64 · 33 readings
  1. 2026-08-3125
  2. 2026-09-0226
  3. 2026-09-0423
  4. 2026-09-0526
  5. 2026-09-0727
  6. 2026-09-0825
  7. 2026-09-0923
  8. 2026-09-1336
  9. 2026-09-1546
  10. 2026-09-1758
  11. 2026-09-2153
  12. 2026-09-2547
  13. 2026-09-2652
  14. 2026-09-2849
  15. 2026-10-0457
  16. 2026-10-0959
  17. 2026-10-1054
  18. 2026-10-1356
  19. 2026-10-1657
  20. 2026-10-1958
  21. 2026-10-2060
  22. 2026-10-2164
  23. 2026-10-2263
  24. 2026-10-2362
  25. 2026-10-2463
  26. 2026-10-2556
  27. 2026-10-2844
  28. 2026-10-2939
  29. 2026-10-3036
  30. 2026-11-0124
  31. 2026-11-0723
  32. 2026-11-1022
  33. 2026-11-1123
Rating
unchanged since 31.08
reviewsrating 5.00 · 33 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-09reviews1rating5.00
  17. 2026-10-10reviews1rating5.00
  18. 2026-10-13reviews1rating5.00
  19. 2026-10-16reviews1rating5.00
  20. 2026-10-19reviews1rating5.00
  21. 2026-10-20reviews1rating5.00
  22. 2026-10-21reviews1rating5.00
  23. 2026-10-22reviews1rating5.00
  24. 2026-10-23reviews1rating5.00
  25. 2026-10-24reviews1rating5.00
  26. 2026-10-25reviews1rating5.00
  27. 2026-10-28reviews1rating5.00
  28. 2026-10-29reviews1rating5.00
  29. 2026-10-30reviews1rating5.00
  30. 2026-11-01reviews1rating5.00
  31. 2026-11-07reviews1rating5.00
  32. 2026-11-10reviews1rating5.00
  33. 2026-11-11reviews1rating5.00

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: 2 match patterns.

  • https://www.youtube.com/*
  • https://www.googleapis.com/*
  • See the address and title of every tab you have open tabs
  • 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

Joon, Tommy Shin publishes 2 listings we track, 230 users between them.

  1. 쿠팡 썸네일 퍼가개 : Coupang Thumbnail Extractor Joon, Tommy Shin · Productivity · Developer · published 2025-07-04 207 users ★ 5.0

Like this one

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

  1. Outvyr: YouTube Outlier Finder, VPH & Viral Script Extractor Describes nearly the same job, smaller audience 14 users
  2. VideoCore Lens: YouTube Analytics, Outlier & Thumbnail Tools Describes nearly the same job, smaller audience 28 users
  3. TubeOutlier: YouTube Viral & Thumbnail Spy Describes nearly the same job, smaller audience 2 users
  4. OutlierScan - Find YouTube Video Outliers Describes nearly the same job, smaller audience 45 users
  5. HookScorer for YouTube Describes nearly the same job, smaller audience 19 users ★ 5.0

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

HTML

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

Where the data comes from: how the catalog is built