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.
Practice smarter with the music you love
Change pitch, adjust speed, and loop sections. Practice in real time, directly in your browser — from YouTube to Spotify and more.
Trusted by over 1,000,000 musicians, singers, and teachers worldwide
Browser extension for musicians
tune Change music pitch
Instantly transpose your videos from YouTube, Spotify, and more.
slow_motion_video Slow it down
Rehearse tricky parts by slowing down to 25% or speeding up to 400%.
repeat Loop ’n jump
Set markers, repeat difficult phrases, or jump straight to a section.
mic Sing along in your key
Perfect for karaoke: shift the key up or down to fit your voice.
artist Made for musicians
Designed for practice and rehearsal. Learn songs, riffs & other keys faster.
shield Privacy-friendly
No sign‑in required (Free). No browsing history collected.
Classic (Free Forever)
- check Pitch shift ±12 semitones & fine‑tune
- check Speed control 25% to 400%
- check Unlimited loops
- check Works on YouTube, Spotify, local files & more
- check No account required
- check No ads
- check 1M+ users worldwide
- check Free forever
Pro (Advanced)
- check All Classic features, plus:
- check Premium high-quality, low-latency pitch shifter
- check Formant control & voice reducer
- check Side panel UI for faster access
- check Timeline with draggable markers & scrubbing
- check Advanced looping and clip sequences
- check Save your work in the cloud
- cards_star See all Pro features »
Video: JuliaPlaysGroove on YouTube – support her on Patreon.
See it in action
Works with your favorite platforms
YouTube Pitch Shifter 
Spotify Speed Changer 
SoundCloud Looper 
Apple Music Transposer 
Deezer Practice Tools 
Vimeo 
Tidal 
Local MP3/MP4 Playback Choose your plan
All plans include a 7-day free trial of Pro. Start for free, upgrade anytime.
Classic Free
The essential tools, free forever. No sign-in required.
FREE
- check Same version you’re used to
- check Pitch & speed control
- check Unlimited loops
- check Works on YouTube, Spotify, etc.
Pro Monthly
Ideal for short-term projects and focused learning.
＄4.99 /month
- check All Classic features
- check Side panel UI
- check Advanced loops & sequences
- check Save loops & presets
- check Priority support
Best Value
Pro Yearly
The best value for dedicated musicians and teachers.
＄34.99 /year
≈ ＄34.99 /month
Save 38%
- check Everything in Pro Monthly
- check One simple yearly payment
Lifetime Pro
Pay once, own it forever. No recurring fees.
＄87.99 one-time
- check Lifetime access to all Pro features
- check All future Pro updates
- check Priority support
All prices include applicable taxes. VAT is handled by Paddle.
FAQ
Is Classic really free? Free
Yes — free forever. Same version you’re used to. No sign-in required. No ads.
Getting started FreePro
Install the extension, open a video page, then open Transpose from your browser toolbar.
'No media', no sound, or connection error FreePro
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.
Can I try Pro before paying? Pro
Yes — every Pro plan includes a 7-day trial. No card required and stops automatically.
How do I cancel or manage Pro? Pro
Manage everything in the Customer Portal (cancel, payment method, invoices).
What do others say star star star star star_half
More than 1,100,000 musicians are loving it!
workspace_premium verified Verified and recommended by Google Chrome Web Store
- account_circle
“Great tool for practicing, ear training and transcribing solos. Thanks for your effort.”
- account_circle
“The only available solution on the web to propose the pitch shifting and speed changer on YouTube and Spotify. Totally essential for all musicians who want to cover live songs or learn from tutorials.”
- account_circle
“So lucky to have found this! One of the best extensions for musicians! Fantastic!”
- account_circle
“This is amazing for my clients and has become an invaluable coaching tool for my business. You're helping make hundreds of better singers a year.”
- account_circle
“I spend more time with this plugin than I do with my children!”
- account_circle
“Incredibly useful tool for slowing down YouTube videos while learning songs. I tried out a bunch of similar plugins and this is the best out there. This has helped me become a significantly better guitarist.”
Ready to practice smarter?
Get Classic free or start a Pro trial.