Speed-Pitch changer

Speed-Pitch changer

(EN) Modify the speed with the pitch of a video or audio. (FR) Modifiez la vitesse avec la tonalité d'une vidéo ou d'un audio.

  • Speed-Pitch changer
  • Speed-Pitch changer
  • Speed-Pitch changer
  • Speed-Pitch changer
What is Speed-Pitch changer?
'Speed-Pitch changer' is an easy-to-use Firefox add-on designed to enhance your audio or video experience on the web. It lets you change the pitch according to the speed of any web video or audio. With no limit to the value range, it's ideal for 'nightcore' enthusiasts. It also supports most web audio interfaces, allows reactivation of pitch preservation, and enables independent pitch modification. Most importantly, it grants the user autonomy to decide on which sites the add-on should function and to customise its keyboard shortcuts.
Stats
Users: 3,593 ▲ 5
Rating: 4.22 (23)
Version: 1.4.2 (Last updated: 2024-02-07)
Creation date: 2021-05-19
Weekly download count: 220
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
  • storage
  • activeTab
  • tabs
  • <all_urls>
Size: 63.62K
Stats date:

Other platforms

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Not available on Edge
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Summary

[EN] Simple extension to change the tone according to the speed of a video on the web (a "pitch fader"). Can be useful for people who like "nightcore".

Features:

  • Enter any value (no limit)
  • Support for web audio (may not work on some websites)
  • You can reactivate the pitch preservation
  • You can change the pitch of an element independently of its speed (with the ♭ and ♯ buttons)
  • Choose the sites on which the extension should be active
  • Use your own keyboard shortcuts through the 'commands' menu (default keys : * + - . on the numeric keypad)

[FR] Simple extension pour changer la tonalité en fonction de la vitesse d'une vidéo sur internet (un "pitch fader"). Peut être utile pour les personnes qui aiment le "nightcore".

Fonctionnalités :

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Easy to use
  • Ability to change speed and pitch independently
  • Useful for creating 'Nightcore' music
  • Works well for desktop version of Firefox
Cons
  • Pitch-shifting algorithm may produce artifacting
  • Does not work in Spotify
  • Issues with preserving settings
Most mentioned
  • Preserve Speed option
  • Quality of audio
  • Issues with high pitched voice
Recent reviews
worked better than i would have thought, very good
by ilikebigjuicybooties, 2024-06-10

This was exactly what I was looking for, and has served me well for over a year. I can change the speed and pitch independently and easily.
by LimoWreck, 2024-04-04

A great Firefox alternative to the Chrome-only https://transpose.video, which does what it says on the box. The pitch-shifting algorithm does produce slight artifacting at certain pitches, but overall works well enough to be able to sing along. *However, keep in mind that for it to work well, the (preserved pitch) option has to be turned off.
by Pahheb, 2024-03-12
View all user reviews
Safety
Risk impact

Speed-Pitch changer is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Speed-Pitch changer if you trust the publisher.

Risk likelihood

Speed-Pitch changer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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