Ext Ops Panel
Open the app

Tab Mix Meters — Real-Time Audio Analyzer

Chrome extension by Howard C · Productivity · Tools

A Chrome extension in Productivity · Tools with 101 users, barely installed.

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

What the developer says, and 5 screenshots

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

Users
101
Rating
5.0 (4 ratings)
Users, last 17 days
+37
Rating, last 30 days
Not watched long enough to say
Version
1.1.0
Updated in the store
2026-09-03
Published
2026-06-01
Manifest
V3
Browser access
5 permissions

How it has moved

Users
+37 since 31.08
64-101 · 10 readings
  1. 2026-08-3164
  2. 2026-09-0365
  3. 2026-09-0468
  4. 2026-09-0672
  5. 2026-09-0875
  6. 2026-09-0980
  7. 2026-09-1083
  8. 2026-09-1391
  9. 2026-09-1596
  10. 2026-09-16101
Rating
unchanged since 31.08
reviewsrating 5.00 · 10 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-08reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
  8. 2026-09-13reviews4rating5.00
  9. 2026-09-15reviews4rating5.00
  10. 2026-09-16reviews4rating5.00
Users
+37 since 31.08
64-101 · 10 readings
  1. 2026-08-3164
  2. 2026-09-0365
  3. 2026-09-0468
  4. 2026-09-0672
  5. 2026-09-0875
  6. 2026-09-0980
  7. 2026-09-1083
  8. 2026-09-1391
  9. 2026-09-1596
  10. 2026-09-16101
Rating
unchanged since 31.08
reviewsrating 5.00 · 10 readings
  1. 2026-08-31reviews4rating5.00
  2. 2026-09-03reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-08reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-10reviews4rating5.00
  8. 2026-09-13reviews4rating5.00
  9. 2026-09-15reviews4rating5.00
  10. 2026-09-16reviews4rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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.

  • Capture the contents of your screen desktopCapture
  • Capture the contents of a tab tabCapture
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Store data in your browser storage
  • Read your processor details system.cpu

The full permission history for this extension

What changed recently

  1. Supported languages changed (1 → 1)
  2. Store description rewritten

The publisher

Howard C publishes 2 listings we track, 112 users between them.

  1. ClickBeat Tempo Howard C · Productivity · Tools · published 2026-06-07 11 users ★ 5.0

Like this one

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

  1. Online Spectrum Analyzer Describes nearly the same job, smaller audience 4 users
  2. Audio Meter - Stereo, LUFS & EQ Describes nearly the same job, smaller audience 3 users
  3. AudioLUFS - Chrome Audio Analyzer (By Chaotikk) Describes nearly the same job, smaller audience 16 users ★ 5.0
  4. Popup Audio Phase Analyzer Describes nearly the same job, smaller audience 6 users
  5. Luftr Loudness Meter Describes nearly the same job, smaller audience 20 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.