Ext Ops Panel
Open dashboard

Piano

Chrome extension by chaser11 · Lifestyle · Fun

  • Featured

A Chrome extension in Lifestyle · Fun with 205 users, barely installed. Audience over the last 30 days: +3.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 3 screenshots

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

Users
205
Rating
5.0 (1 ratings)
Users, last 30 days
+3
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2023-09-05
Published
2023-09-04
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+3 since 15.10
193-216 · 21 readings
  1. 2026-10-16206
  2. 2026-10-17208
  3. 2026-10-18209
  4. 2026-10-19207
  5. 2026-10-20208
  6. 2026-10-22210
  7. 2026-10-23214
  8. 2026-10-24216
  9. 2026-10-25210
  10. 2026-10-26214
  11. 2026-10-28212
  12. 2026-10-29205
  13. 2026-10-30206
  14. 2026-11-01204
  15. 2026-11-02198
  16. 2026-11-04193
  17. 2026-11-08196
  18. 2026-11-09204
  19. 2026-11-10203
  20. 2026-11-11205
  21. 2026-11-14205
Rating
unchanged since 15.10
reviewsrating 5.00 · 21 readings
  1. 2026-10-16reviews1rating5.00
  2. 2026-10-17reviews1rating5.00
  3. 2026-10-18reviews1rating5.00
  4. 2026-10-19reviews1rating5.00
  5. 2026-10-20reviews1rating5.00
  6. 2026-10-22reviews1rating5.00
  7. 2026-10-23reviews1rating5.00
  8. 2026-10-24reviews1rating5.00
  9. 2026-10-25reviews1rating5.00
  10. 2026-10-26reviews1rating5.00
  11. 2026-10-28reviews1rating5.00
  12. 2026-10-29reviews1rating5.00
  13. 2026-10-30reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
  15. 2026-11-02reviews1rating5.00
  16. 2026-11-04reviews1rating5.00
  17. 2026-11-08reviews1rating5.00
  18. 2026-11-09reviews1rating5.00
  19. 2026-11-10reviews1rating5.00
  20. 2026-11-11reviews1rating5.00
  21. 2026-11-14reviews1rating5.00
Users
+33 since 31.08
172-216 · 40 readings
  1. 2026-08-31172
  2. 2026-09-02177
  3. 2026-09-04183
  4. 2026-09-05180
  5. 2026-09-07183
  6. 2026-09-08179
  7. 2026-09-09181
  8. 2026-09-15184
  9. 2026-09-16193
  10. 2026-09-20192
  11. 2026-09-21190
  12. 2026-09-25191
  13. 2026-09-26187
  14. 2026-09-28194
  15. 2026-10-04188
  16. 2026-10-08191
  17. 2026-10-09188
  18. 2026-10-10200
  19. 2026-10-13202
  20. 2026-10-16206
  21. 2026-10-17208
  22. 2026-10-18209
  23. 2026-10-19207
  24. 2026-10-20208
  25. 2026-10-22210
  26. 2026-10-23214
  27. 2026-10-24216
  28. 2026-10-25210
  29. 2026-10-26214
  30. 2026-10-28212
  31. 2026-10-29205
  32. 2026-10-30206
  33. 2026-11-01204
  34. 2026-11-02198
  35. 2026-11-04193
  36. 2026-11-08196
  37. 2026-11-09204
  38. 2026-11-10203
  39. 2026-11-11205
  40. 2026-11-14205
Rating
unchanged since 31.08
reviewsrating 5.00 · 40 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. 2026-09-15reviews1rating5.00
  9. 2026-09-16reviews1rating5.00
  10. 2026-09-20reviews1rating5.00
  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. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-17reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-20reviews1rating5.00
  25. 2026-10-22reviews1rating5.00
  26. 2026-10-23reviews1rating5.00
  27. 2026-10-24reviews1rating5.00
  28. 2026-10-25reviews1rating5.00
  29. 2026-10-26reviews1rating5.00
  30. 2026-10-28reviews1rating5.00
  31. 2026-10-29reviews1rating5.00
  32. 2026-10-30reviews1rating5.00
  33. 2026-11-01reviews1rating5.00
  34. 2026-11-02reviews1rating5.00
  35. 2026-11-04reviews1rating5.00
  36. 2026-11-08reviews1rating5.00
  37. 2026-11-09reviews1rating5.00
  38. 2026-11-10reviews1rating5.00
  39. 2026-11-11reviews1rating5.00
  40. 2026-11-14reviews1rating5.00

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

chaser11 publishes 4 listings we track, 842 users between them.

  1. Tomato Timer chaser11 · Productivity · Workflow · published 2022-12-12 469 users ★ 5.0
  2. Gmail Schedule Send Enhancer chaser11 · Productivity · Communication · published 2026-01-08 165 users ★ 5.0
  3. GutCheck chaser11 · Productivity · Tools · published 2024-01-14 3 users

Like this one

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

  1. Virtual Piano Describes nearly the same job, smaller audience 231 users
  2. Popup Piano Describes nearly the same job, smaller audience 21 users ★ 5.0
  3. Piano for Chrome Describes nearly the same job, smaller audience 4k users ★ 3.5
  4. ScreenPiano - Mini Virtual Piano & Side Panel Describes nearly the same job, smaller audience 1 user
  5. KBD To MIDI Piano Describes nearly the same job, with an established audience 10k users ★ 4.2

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

HTML

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