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YouTube PitchShifter

Control YouTube video pitch and speed independently with a free Chrome extension. Perfect for music practice, vocal practice, and language learning.

YouTube PitchShifter Introduction

YouTube PitchShifter is a free Chrome extension that allows you to independently control the pitch (key) and playback speed of YouTube videos. It can be used for various purposes such as music practice, vocal practice, and language learning.

All processing is done locally, and no data collection or account is required.

Install from Chrome Web Store

Key Features

Pitch Control

  • Adjust pitch from -12 to +12 semitones
  • Change the key without affecting speed
  • Perfect for matching songs to your vocal range

Speed Control

  • Adjust playback speed from 0.25x to 2x
  • Fine-tune with 0.05x increments
  • Slow down fast passages for practice

A/B Loop

  • Set custom start and end points
  • Loop any section for focused practice
  • Direct time input or set from current position
  • Keyboard shortcuts for quick adjustments

Floating UI

  • Draggable control panel on YouTube pages
  • Minimizable to save screen space
  • Syncs with popup controls

Perfect For

  • Musicians learning songs by ear
  • Vocalists adjusting song keys
  • Language learners slowing down speech
  • Transcribers needing precise control
  • Anyone practicing along with videos

Supported Sites

  • youtube.com
  • music.youtube.com

Privacy Policy

1. Information We Collect

YouTube PitchShifter does not collect any personal information. The extension works entirely locally and does not send user data to external servers.

2. Data Storage

The extension stores user settings such as pitch, speed, and loop settings only in the browser's local storage. This data is maintained only on the user's device and is not transmitted externally.

3. Permission Usage

The permissions requested by the extension are as follows:

  • youtube.com and music.youtube.com access: Required to control pitch and speed on YouTube pages.
  • Storage access: Required to save user settings.

These permissions are used solely to provide the extension's core functionality and are not used to collect or transmit user personal information.

4. Cookies and Tracking

YouTube PitchShifter does not use cookies and does not track users. The extension does not use analytics tools or advertising networks.

5. Third-Party Services

YouTube PitchShifter does not communicate with third-party services. All audio processing is done only within the user's browser.

6. Data Security

All data is stored only on the user's local device, so there is no risk of external data leakage.

7. Account Information

YouTube PitchShifter does not require an account. No login or registration is required to install and use the extension.

8. Policy Changes

If the privacy policy changes, we will notify you through this page. For major changes, we may provide notifications when the extension is updated.

9. Contact

If you have any questions or concerns about the privacy policy, please contact us through the contact information on this website.

✅ Summary: YouTube PitchShifter does not collect any personal information, and all processing is done locally. No account is required, and the extension only provides functionality to control the pitch and speed of YouTube videos.

Usage

1. Installation

  1. Search for YouTube PitchShifter in the Chrome Web Store.
  2. Click the "Add to Chrome" button to install the extension.
  3. Refresh the YouTube page after installation is complete.

2. Pitch Adjustment

  1. Play a YouTube video.
  2. Click the extension icon or open the floating UI.
  3. Adjust the pitch slider to change to the desired key.
  4. Adjustable from -12 to +12 semitones.

3. Speed Adjustment

  1. Adjust the speed slider to change the playback speed.
  2. Adjustable from 0.25x to 2x.
  3. Fine adjustment possible in 0.05x increments.

4. Using A/B Loop

  1. Set the start time of the section you want to repeat.
  2. Set the end time.
  3. Activate the loop button to repeat that section.
  4. You can quickly adjust using keyboard shortcuts.

5. Floating UI

  1. The floating UI can be moved by dragging on YouTube pages.
  2. Click the minimize button to save screen space.
  3. Settings are automatically saved and maintained on your next visit.

6. Keyboard Shortcuts

The extension supports the following keyboard shortcuts:

  • Set loop start point: Set current playback position as loop start point
  • Set loop end point: Set current playback position as loop end point
  • Pitch/Speed adjustment: Quick adjustment using arrow keys

⚠️ Notice

  • The extension only works on youtube.com and music.youtube.com.
  • Audio processing performance may vary depending on browser or settings.
  • Settings may be reset when the extension is updated, so please keep important settings separately.