Pitch Shifter Online – Free Browser Extension for YouTube and Spotify
Use a free pitch shifter online to change the key of songs instantly. Perfect for singers, musicians, and creators on YouTube, Spotify, and more.
Pitch shifter online
A pitch shifter is a tool that changes the pitch of audio in real time.
Musicians use it to transpose songs into a different key, practice with their instruments, or create unique sound effects.
With the free Transpose browser extension, you can use a pitch shifter online directly on YouTube, Spotify (web), SoundCloud, Deezer, and Apple Music.
Why use a pitch shifter
- Practice songs in a different key without re-recording
- Sing comfortably in your vocal range
- Create special voice effects (high or deep voice)
- Save time compared to DAWs or manual editing
How to use Transpose as a pitch shifter
- Install the free Transpose extension.
- Open YouTube, Spotify, or another supported platform.
- Shift pitch up or down in semitone steps while the music plays.
- Combine with speed control, looping, or Pro features for advanced practice.
Features
- Pitch shifting up to ±12 semitones
- Works live in your browser, no uploads required
- Loop and slow down sections for learning
- Formant correction (Pro) for natural-sounding vocals
- Compatible with YouTube, Spotify, SoundCloud, Deezer, and Apple Music
Try it for free
Start using a pitch shifter online today.
- Install Transpose Free → link to your store page
- Learn about Pro → /pro
FAQ
Is this the same as hardware pitch shifters
Transpose runs in your browser, but the result is the same: shifting pitch in real time.
Can I use it for singing practice
Yes, simply lower or raise the key to match your range.
Is it free
Yes. Basic features are free. Pro unlocks extra options.