What is Transpose Pro? Pro
An optional upgrade with a premium low-latency pitch shifter, formant control, vocal reducer, advanced looping & clips, side panel, and cloud save.
Practise music in your key, at your speed
Change pitch and speed and loop difficult sections on YouTube, Spotify and other websites.
Trusted by over 1.5 million musicians, singers, and teachers worldwide
Directly in your browser · Free · No account needed
Key features for practising music online
swap_vert Transpose to any key
Change pitch without changing the speed.
slow_motion_video Slow down or speed up
Slow down to 25% or speed up to 400% — ideal for learning riffs and solos.
repeat Repeat difficult sections
Create loops and markers for riffs, solos and lessons.
mic Practise in your key
Adjust songs for singing, karaoke and rehearsals.
graphic_eq Separate vocals and instruments
Use Vocal Reducer, stem splitting and EQ to focus on the part you want to hear.
language Real time in your browser
Practise while the music plays. No download or import required.
Compact and Side
Compact
Quick controls
- Pitch ±12 semitones and fine-tuning
- Speed from 25% to 400%
- Loops, markers and jump straight to a section
- Works on YouTube, Spotify, local files and more
Side
Complete Studio workspace
- Timeline, draggable markers and scrubbing
- Clips, sequences and scenes
- HQ audio, Vocal Reducer, EQ and Stem Mix
- Stays visible beside the music
Compact and Side are two views of Transpose. Use Compact as a small window or keep Side open beside the website.
See Transpose in action
Works with your favourite platforms
YouTube Pitch Shifter 
Spotify Speed Changer 
SoundCloud Looper 
Apple Music Transposer 
Deezer Practice Tools 
Vimeo 
Tidal 
Local MP3/MP4 Playback What musicians say
4.5/5 from 1.1K+ ratings
workspace_premium verified Verified and recommended by Google Chrome Web Store Recommended · Microsoft Edge Add-ons
“Great tool for practising, ear training and transcribing solos.”
Chrome Web Store review
“Absolutely essential for all musicians who want to cover live songs or learn from tutorials.”
Chrome Web Store review
“This is amazing for my clients and has become an invaluable coaching tool. You are helping make hundreds of better singers a year.”
Chrome Web Store review
“Incredibly useful for slowing down YouTube videos while learning songs. This has helped me become a significantly better guitarist.”
Chrome Web Store review
Choose your plan
Studio for three songs is included. Want to use Studio for more songs? Choose a subscription or Lifetime.
Transpose
Free for all your songs.
Free
- check Pitch, speed and loops for every song
- check Extra Studio tools for 3 active songs
- check No time limit or account required
- check Replace one Studio song every 30 days
Monthly
Studio for unlimited songs, billed monthly.
$4.99 / month
- check Complete Studio toolkit for unlimited songs
- check Renews monthly
- check Cancel anytime
Most popular
Annual
Studio for unlimited songs, billed annually.
$34.99 / year
≈ /month
Save 38%
- check Complete Studio toolkit for unlimited songs
- check Renews annually
- check Cancel anytime
Lifetime
Studio for unlimited songs. Pay once.
$149.99 one-time
- check Complete Studio toolkit for unlimited songs
- check One-time purchase
- check No recurring fees
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Prices include VAT where applicable. Any other taxes are calculated and shown before payment.
FAQ
Classic Classic
Yes. Pitch & speed control, unlimited loops, and more — free with no sign-in required. No ads.
We believe that making music is for everyone. That's why the core of Transpose is a powerful, free tool for your daily practice sessions. It is our contribution to the music community, to help as many people as possible grow and enjoy playing.
Getting started ClassicPro
Install the extension, open a video page, then open Transpose from your browser toolbar.
Troubleshooting ClassicPro
If you see a 'No media' message, have no sound, or get a connection error, try refreshing the page, starting playback first, and reopening the extension. For step-by-step fixes, see the link below.
Start 7-Day Trial Pro
Yes — every Pro plan includes a 7-day trial. No card required and stops automatically.
Manage your Pro account Pro
Manage renewals, payment method, and invoices in the Customer Portal.
Ready to practise in your key, at your speed?
Install Transpose and start practising.