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HZ Detect - A4 Tuning Analyzer

Chrome extension by SYQEL INC · Lifestyle · Well Being

  • Established publisher
  • Trader

A Chrome extension in Lifestyle · Well Being with 378 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 1 screenshot

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

Users
378
Rating
2.3 (3 ratings)
Users, last 16 days
+5
Rating, last 30 days
Not watched long enough to say
Version
1.0.1
Updated in the store
2025-11-16
Published
2025-11-03
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+5 since 01.09
370-381 · 11 readings
  1. 2026-09-01373
  2. 2026-09-03370
  3. 2026-09-04373
  4. 2026-09-05370
  5. 2026-09-06378
  6. 2026-09-07379
  7. 2026-09-08380
  8. 2026-09-10381
  9. 2026-09-13374
  10. 2026-09-15378
  11. 2026-09-16378
Rating
unchanged since 01.09
reviewsrating 2.33 · 11 readings
  1. 2026-09-01reviews3rating2.33
  2. 2026-09-03reviews3rating2.33
  3. 2026-09-04reviews3rating2.33
  4. 2026-09-05reviews3rating2.33
  5. 2026-09-06reviews3rating2.33
  6. 2026-09-07reviews3rating2.33
  7. 2026-09-08reviews3rating2.33
  8. 2026-09-10reviews3rating2.33
  9. 2026-09-13reviews3rating2.33
  10. 2026-09-15reviews3rating2.33
  11. 2026-09-16reviews3rating2.33
Users
+5 since 01.09
370-381 · 11 readings
  1. 2026-09-01373
  2. 2026-09-03370
  3. 2026-09-04373
  4. 2026-09-05370
  5. 2026-09-06378
  6. 2026-09-07379
  7. 2026-09-08380
  8. 2026-09-10381
  9. 2026-09-13374
  10. 2026-09-15378
  11. 2026-09-16378
Rating
unchanged since 01.09
reviewsrating 2.33 · 11 readings
  1. 2026-09-01reviews3rating2.33
  2. 2026-09-03reviews3rating2.33
  3. 2026-09-04reviews3rating2.33
  4. 2026-09-05reviews3rating2.33
  5. 2026-09-06reviews3rating2.33
  6. 2026-09-07reviews3rating2.33
  7. 2026-09-08reviews3rating2.33
  8. 2026-09-10reviews3rating2.33
  9. 2026-09-13reviews3rating2.33
  10. 2026-09-15reviews3rating2.33
  11. 2026-09-16reviews3rating2.33

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

Every site you visit. This extension can read and change the content of any page you open.

  • Capture the contents of a tab tabCapture
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

SYQEL INC publishes 3 listings we track, 1k users between them. Listed website: hzdetect.com.

  1. Music ReTuner™ SYQEL INC · Lifestyle · Well Being · published 2025-04-15 758 users ★ 4.0
  2. YouTube™ Binaural Retuner SYQEL INC · Lifestyle · Well Being · published 2025-06-11 56 users ★ 5.0

Like this one

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

  1. Hertz Detector Describes nearly the same job, smaller audience 153 users ★ 1.0
  2. 432Hz Audio Converter Describes nearly the same job, smaller audience 7 users
  3. 432Hz Converter: Real-Time Pitch & Frequency Converter (432Hz 528Hz & More) Describes nearly the same job, with an established audience 10k users ★ 4.9
  4. Solfeggio Frequency Converter Describes nearly the same job, smaller audience 11 users ★ 5.0
  5. AudioLUFS - Chrome Audio Analyzer (By Chaotikk) Describes nearly the same job, smaller audience 16 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.

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.