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Video Speed Changer & Pitch Changer — Slow Down, Speed Up, Transpose

Chrome extension by Lacuna · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 98 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 5 screenshots

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

Users
98
Rating
not rated yet
Users, last 15 days
+48
Version
1.0.1
Updated in the store
2026-07-28
Published
2026-07-27
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+48 since 01.09
50-98 · 8 readings
  1. 2026-09-0150
  2. 2026-09-0255
  3. 2026-09-0567
  4. 2026-09-0671
  5. 2026-09-0877
  6. 2026-09-1083
  7. 2026-09-1390
  8. 2026-09-1598
Users
+48 since 01.09
50-98 · 8 readings
  1. 2026-09-0150
  2. 2026-09-0255
  3. 2026-09-0567
  4. 2026-09-0671
  5. 2026-09-0877
  6. 2026-09-1083
  7. 2026-09-1390
  8. 2026-09-1598

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.

  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
  • 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

Lacuna publishes 4 listings we track, 149 users between them. Listed website: lacuna.fm.

  1. BPM & Key Finder — Song Key & Tempo Detector Lacuna · Productivity · Workflow · published 2026-07-28 21 users
  2. Volume Booster & Equalizer — Bass Boost, Sound Booster Lacuna · Productivity · Tools · published 2026-08-06 20 users
  3. Strudel AI Agent — Live Coding Music Assistant for the Strudel REPL Lacuna · Productivity · Developer · published 2026-08-07 10 users

Like this one

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

  1. KeyShift - Pitch Shifter, Speed & A-B Loop Tool Describes nearly the same job, smaller audience 33 users
  2. YouTube Pitch Shifter Describes nearly the same job, smaller audience 49 users
  3. Capo – Pitch, Speed & Volume Changer Describes nearly the same job, smaller audience 1k users ★ 4.8
  4. YouTube Looper & Pitch Changer – Free A-B Loop + Transpose Describes nearly the same job, smaller audience 660 users ★ 5.0
  5. Tune Shift Describes nearly the same job, smaller audience 325 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?

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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.