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Mosaic — Multi-View for YouTube

Chrome extension by patricknerbas · Lifestyle · Entertainment

  • Trader

A Chrome extension in Lifestyle · Entertainment with 207 users, barely installed. Audience over the last 30 days: +69.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

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

Users
207
Rating
4.0 (3 ratings)
Users, last 30 days
+69
Rating, last 30 days
Steady over 30 days
Version
1.0.0
Updated in the store
2026-06-26
Published
2026-06-26
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+69 since 11.10
138-210 · 18 readings
  1. 2026-10-11138
  2. 2026-10-13176
  3. 2026-10-16182
  4. 2026-10-18186
  5. 2026-10-19183
  6. 2026-10-21187
  7. 2026-10-22182
  8. 2026-10-24178
  9. 2026-10-25179
  10. 2026-10-28188
  11. 2026-10-29192
  12. 2026-11-01197
  13. 2026-11-03207
  14. 2026-11-06209
  15. 2026-11-07210
  16. 2026-11-08206
  17. 2026-11-09207
  18. 2026-11-10207
Rating
unchanged since 11.10
reviewsrating 4.00 · 18 readings
  1. 2026-10-11reviews3rating4.00
  2. 2026-10-13reviews3rating4.00
  3. 2026-10-16reviews3rating4.00
  4. 2026-10-18reviews3rating4.00
  5. 2026-10-19reviews3rating4.00
  6. 2026-10-21reviews3rating4.00
  7. 2026-10-22reviews3rating4.00
  8. 2026-10-24reviews3rating4.00
  9. 2026-10-25reviews3rating4.00
  10. 2026-10-28reviews3rating4.00
  11. 2026-10-29reviews3rating4.00
  12. 2026-11-01reviews3rating4.00
  13. 2026-11-03reviews3rating4.00
  14. 2026-11-06reviews3rating4.00
  15. 2026-11-07reviews3rating4.00
  16. 2026-11-08reviews3rating4.00
  17. 2026-11-09reviews3rating4.00
  18. 2026-11-10reviews3rating4.00
Users
+135 since 01.09
72-210 · 37 readings
  1. 2026-09-0172
  2. 2026-09-0375
  3. 2026-09-0578
  4. 2026-09-0686
  5. 2026-09-0789
  6. 2026-09-0888
  7. 2026-09-0989
  8. 2026-09-1086
  9. 2026-09-1382
  10. 2026-09-1580
  11. 2026-09-1788
  12. 2026-09-2093
  13. 2026-09-21100
  14. 2026-09-2598
  15. 2026-09-2699
  16. 2026-10-04117
  17. 2026-10-08134
  18. 2026-10-09135
  19. 2026-10-10139
  20. 2026-10-11138
  21. 2026-10-13176
  22. 2026-10-16182
  23. 2026-10-18186
  24. 2026-10-19183
  25. 2026-10-21187
  26. 2026-10-22182
  27. 2026-10-24178
  28. 2026-10-25179
  29. 2026-10-28188
  30. 2026-10-29192
  31. 2026-11-01197
  32. 2026-11-03207
  33. 2026-11-06209
  34. 2026-11-07210
  35. 2026-11-08206
  36. 2026-11-09207
  37. 2026-11-10207
Rating
unchanged since 01.09
reviewsrating 4.00 · 37 readings
  1. 2026-09-01reviews3rating4.00
  2. 2026-09-03reviews3rating4.00
  3. 2026-09-05reviews3rating4.00
  4. 2026-09-06reviews3rating4.00
  5. 2026-09-07reviews3rating4.00
  6. 2026-09-08reviews3rating4.00
  7. 2026-09-09reviews3rating4.00
  8. 2026-09-10reviews3rating4.00
  9. 2026-09-13reviews3rating4.00
  10. 2026-09-15reviews3rating4.00
  11. 2026-09-17reviews3rating4.00
  12. 2026-09-20reviews3rating4.00
  13. 2026-09-21reviews3rating4.00
  14. 2026-09-25reviews3rating4.00
  15. 2026-09-26reviews3rating4.00
  16. 2026-10-04reviews3rating4.00
  17. 2026-10-08reviews3rating4.00
  18. 2026-10-09reviews3rating4.00
  19. 2026-10-10reviews3rating4.00
  20. 2026-10-11reviews3rating4.00
  21. 2026-10-13reviews3rating4.00
  22. 2026-10-16reviews3rating4.00
  23. 2026-10-18reviews3rating4.00
  24. 2026-10-19reviews3rating4.00
  25. 2026-10-21reviews3rating4.00
  26. 2026-10-22reviews3rating4.00
  27. 2026-10-24reviews3rating4.00
  28. 2026-10-25reviews3rating4.00
  29. 2026-10-28reviews3rating4.00
  30. 2026-10-29reviews3rating4.00
  31. 2026-11-01reviews3rating4.00
  32. 2026-11-03reviews3rating4.00
  33. 2026-11-06reviews3rating4.00
  34. 2026-11-07reviews3rating4.00
  35. 2026-11-08reviews3rating4.00
  36. 2026-11-09reviews3rating4.00
  37. 2026-11-10reviews3rating4.00

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: 1 match pattern.

  • https://www.youtube.com/*
  • 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

patricknerbas publishes 5 listings we track, 266 users between them.

  1. SignetPDF — PDF Signer patricknerbas · Productivity · Tools · published 2026-06-12 26 users
  2. Epubify patricknerbas · Productivity · Tools · published 2026-05-21 23 users ★ 5.0
  3. AURA — Real-time facial analysis (YouTube) patricknerbas · Productivity · Tools · published 2026-06-23 6 users
Show 1 more from this publisher
  1. Lull — a calm button patricknerbas · Lifestyle · Well Being · published 2026-06-23 4 users

Like this one

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

  1. Video Mosaic Describes nearly the same job, smaller audience 84 users ★ 5.0
  2. MultiView Describes nearly the same job, smaller audience 1k users ★ 5.0
  3. YT Grid Companion Describes nearly the same job, smaller audience 8 users ★ 5.0
  4. Multi-Screen YouTube Danmaku Viewer Describes nearly the same job, smaller audience 32 users
  5. LiveGrid TV Multiview Describes nearly the same job, smaller audience 47 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 2026-11-09. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built