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ThumbSnap – YouTube Toolkit

Chrome extension by AST Mint · Productivity · Tools

A Chrome extension in Productivity · Tools with 25 users, barely installed. Audience over the last 30 days: +4.

Specific sites only: 2 match patterns.

What the developer says, and 5 screenshots

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

Users
25
Rating
5.0 (1 ratings)
Users, last 30 days
+4
Rating, last 30 days
Steady over 30 days
Version
3.1.0
Updated in the store
2026-05-11
Published
2026-05-04
Manifest
V3
Browser access
5 permissions, 2 site patterns

How it has moved

Users
+4 since 05.10
20-25 · 16 readings
  1. 2026-10-0822
  2. 2026-10-0923
  3. 2026-10-1021
  4. 2026-10-1623
  5. 2026-10-1822
  6. 2026-10-1924
  7. 2026-10-2125
  8. 2026-10-2224
  9. 2026-10-2323
  10. 2026-10-2422
  11. 2026-10-2521
  12. 2026-10-2720
  13. 2026-10-2921
  14. 2026-11-0124
  15. 2026-11-0325
  16. 2026-11-0425
Rating
unchanged since 05.10
reviewsrating 5.00 · 16 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  5. 2026-10-18reviews1rating5.00
  6. 2026-10-19reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
  15. 2026-11-03reviews1rating5.00
  16. 2026-11-04reviews1rating5.00
Users
+12 since 31.08
13-25 · 31 readings
  1. 2026-08-3113
  2. 2026-09-0214
  3. 2026-09-0413
  4. 2026-09-0515
  5. 2026-09-0613
  6. 2026-09-0814
  7. 2026-09-0915
  8. 2026-09-1317
  9. 2026-09-1518
  10. 2026-09-1617
  11. 2026-09-2019
  12. 2026-09-2218
  13. 2026-09-2721
  14. 2026-09-2819
  15. 2026-10-0421
  16. 2026-10-0822
  17. 2026-10-0923
  18. 2026-10-1021
  19. 2026-10-1623
  20. 2026-10-1822
  21. 2026-10-1924
  22. 2026-10-2125
  23. 2026-10-2224
  24. 2026-10-2323
  25. 2026-10-2422
  26. 2026-10-2521
  27. 2026-10-2720
  28. 2026-10-2921
  29. 2026-11-0124
  30. 2026-11-0325
  31. 2026-11-0425
Rating
unchanged since 31.08
reviewsrating 5.00 · 31 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-20reviews1rating5.00
  12. 2026-09-22reviews1rating5.00
  13. 2026-09-27reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-16reviews1rating5.00
  20. 2026-10-18reviews1rating5.00
  21. 2026-10-19reviews1rating5.00
  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. 2026-10-27reviews1rating5.00
  28. 2026-10-29reviews1rating5.00
  29. 2026-11-01reviews1rating5.00
  30. 2026-11-03reviews1rating5.00
  31. 2026-11-04reviews1rating5.00

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://img.youtube.com/*
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
Show the remaining 2
  • Act on the current tab, but only after you click it activeTab
  • 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

AST Mint publishes 17 listings we track, 243 users between them.

  1. Word Imposter AST Mint · Lifestyle · Games · published 2026-05-09 119 users
  2. Ritual — Habit Tracker AST Mint · Productivity · Tools · published 2026-05-05 16 users ★ 5.0
  3. WordGrid: Word Search Puzzles AST Mint · Lifestyle · Games · published 2026-07-27 12 users
Show 5 more from this publisher
  1. NineGrid: Sudoku Puzzles AST Mint · Lifestyle · Games · published 2026-07-26 10 users
  2. CalcMind – Calculator & Unit Converter AST Mint · Productivity · Tools · published 2026-05-05 9 users
  3. Dayflow – Focus New Tab, To-Do List & Pomodoro Timer AST Mint · Productivity · Tools · published 2026-06-08 8 users
  4. CiteQuick: Citation Generator AST Mint · Productivity · Education · published 2026-07-12 6 users
  5. Sticky Notes Pro - Ultimate AST Mint · Productivity · Tools · published 2026-05-19 6 users

Like this one

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

  1. YouTube Thumbnail Vault Describes nearly the same job, smaller audience 4 users
  2. YouTube Thumbnail Grabber Pro Describes nearly the same job, smaller audience 29 users ★ 5.0
  3. Thumbry Describes nearly the same job, smaller audience 22 users ★ 5.0
  4. YouTube Thumbnail Viewer Describes nearly the same job, smaller audience 1k users ★ 5.0
  5. YT Snap - YouTube Thumbnail Extractor Describes nearly the same job, smaller audience 63 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

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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