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YouTube Looper & Pitch Changer – Free A-B Loop + Transpose

Chrome extension by StringPal · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 796 users, barely installed. Audience over the last 30 days: +93.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

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

Users
796
Rating
5.0 (7 ratings)
Users, last 30 days
+93
Rating, last 30 days
Steady over 30 days
Version
0.1.14
Updated in the store
2026-10-22
Published
2025-12-09
Manifest
V3
Browser access
2 permissions, 3 site patterns

How it has moved

Users
+93 since 30.09
703-797 · 19 readings
2026-10-22: released 0.1.14
  1. 2026-10-05730
  2. 2026-10-08743
  3. 2026-10-09730
  4. 2026-10-10747
  5. 2026-10-11745
  6. 2026-10-13757
  7. 2026-10-16778
  8. 2026-10-17773
  9. 2026-10-18782
  10. 2026-10-19789
  11. 2026-10-20791
  12. 2026-10-21789
  13. 2026-10-22793released 0.1.14
  14. 2026-10-23784
  15. 2026-10-24785
  16. 2026-10-25792
  17. 2026-10-28797
  18. 2026-10-29795
  19. 2026-10-30796
Rating
unchanged since 30.09
reviewsrating 5.00 · 19 readings
2026-10-22: released 0.1.14
  1. 2026-10-05reviews6rating5.00
  2. 2026-10-08reviews6rating5.00
  3. 2026-10-09reviews6rating5.00
  4. 2026-10-10reviews7rating5.00
  5. 2026-10-11reviews7rating5.00
  6. 2026-10-13reviews7rating5.00
  7. 2026-10-16reviews7rating5.00
  8. 2026-10-17reviews7rating5.00
  9. 2026-10-18reviews7rating5.00
  10. 2026-10-19reviews7rating5.00
  11. 2026-10-20reviews7rating5.00
  12. 2026-10-21reviews7rating5.00
  13. 2026-10-22reviews7rating5.00released 0.1.14
  14. 2026-10-23reviews7rating5.00
  15. 2026-10-24reviews7rating5.00
  16. 2026-10-25reviews7rating5.00
  17. 2026-10-28reviews7rating5.00
  18. 2026-10-29reviews7rating5.00
  19. 2026-10-30reviews7rating5.00
Users
+200 since 01.09
596-797 · 34 readings
2026-09-27: released 0.1.122026-09-29: released 0.1.132026-10-22: released 0.1.14
  1. 2026-09-01596
  2. 2026-09-02609
  3. 2026-09-03619
  4. 2026-09-04637
  5. 2026-09-06631
  6. 2026-09-07635
  7. 2026-09-08648
  8. 2026-09-09641
  9. 2026-09-13656
  10. 2026-09-15660
  11. 2026-09-17672
  12. 2026-09-21685
  13. 2026-09-25696
  14. 2026-09-27697released 0.1.12
  15. 2026-09-28703
  16. 2026-10-05730
  17. 2026-10-08743
  18. 2026-10-09730
  19. 2026-10-10747
  20. 2026-10-11745
  21. 2026-10-13757
  22. 2026-10-16778
  23. 2026-10-17773
  24. 2026-10-18782
  25. 2026-10-19789
  26. 2026-10-20791
  27. 2026-10-21789
  28. 2026-10-22793released 0.1.14
  29. 2026-10-23784
  30. 2026-10-24785
  31. 2026-10-25792
  32. 2026-10-28797
  33. 2026-10-29795
  34. 2026-10-30796
Rating
unchanged since 01.09
reviewsrating 5.00 · 34 readings
2026-09-27: released 0.1.122026-09-29: released 0.1.132026-10-22: released 0.1.14
  1. 2026-09-01reviews6rating5.00
  2. 2026-09-02reviews6rating5.00
  3. 2026-09-03reviews6rating5.00
  4. 2026-09-04reviews6rating5.00
  5. 2026-09-06reviews6rating5.00
  6. 2026-09-07reviews6rating5.00
  7. 2026-09-08reviews6rating5.00
  8. 2026-09-09reviews6rating5.00
  9. 2026-09-13reviews6rating5.00
  10. 2026-09-15reviews6rating5.00
  11. 2026-09-17reviews6rating5.00
  12. 2026-09-21reviews6rating5.00
  13. 2026-09-25reviews6rating5.00
  14. 2026-09-27reviews6rating5.00released 0.1.12
  15. 2026-09-28reviews6rating5.00
  16. 2026-10-05reviews6rating5.00
  17. 2026-10-08reviews6rating5.00
  18. 2026-10-09reviews6rating5.00
  19. 2026-10-10reviews7rating5.00
  20. 2026-10-11reviews7rating5.00
  21. 2026-10-13reviews7rating5.00
  22. 2026-10-16reviews7rating5.00
  23. 2026-10-17reviews7rating5.00
  24. 2026-10-18reviews7rating5.00
  25. 2026-10-19reviews7rating5.00
  26. 2026-10-20reviews7rating5.00
  27. 2026-10-21reviews7rating5.00
  28. 2026-10-22reviews7rating5.00released 0.1.14
  29. 2026-10-23reviews7rating5.00
  30. 2026-10-24reviews7rating5.00
  31. 2026-10-25reviews7rating5.00
  32. 2026-10-28reviews7rating5.00
  33. 2026-10-29reviews7rating5.00
  34. 2026-10-30reviews7rating5.00

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: 3 match patterns.

  • https://www.youtube.com/*
  • https://youtube.com/*
  • https://stringpal.com/*
  • Sign you in with a Google account identity
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.1.14 · Asked for more permissions (5, was 4) (changed: browser permissions)
  2. Version 0.1.13
  3. Version 0.1.12

What changed recently

  1. Package size changed
  2. Asked for more permissions (5, was 4) (changed: browser permissions)
  3. Store description rewritten (128 → 114 characters)
Show the remaining 4
  1. Released version 0.1.14 (was 0.1.13)
  2. Package size changed
  3. Released version 0.1.13 (was 0.1.12)
  4. Released version 0.1.12 (was 0.1.11)

The publisher

StringPal. Listed website: stringpal.com.

Like this one

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

  1. Vidsieve - A-B Loop, Speed & Pitch Changer for YouTube Describes nearly the same job, smaller audience 11 users
  2. PlayFlow: Musician Toolbox for YouTube Describes nearly the same job, smaller audience 93 users ★ 5.0
  3. KeyShift - Pitch Shifter, Speed & A-B Loop Tool Describes nearly the same job, smaller audience 34 users
  4. Video Controller Describes nearly the same job, smaller audience 60 users ★ 1.0
  5. Voxcurve YouTube Looper Describes nearly the same job, smaller audience 5 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

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HTML

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