Practice any song like a pro.
Slow down, change key, loop sections and remove vocals in real time — all locally in your browser.
Works on YouTube & SoundCloud. Free to start.
Everything you need to practice
Fast tools that run on any machine, plus studio-grade AI when you want it.
Practice tools
Pitch-preserved slow-down, pitch shift and A/B loop for any song.
Vocal reduction
Fast vocal reduction that runs on any machine.
Key detection
Detect the song key so you can transpose into your range.
AI vocal & stem removal
Studio-quality vocal & instrument removal, in real time.
Studio EQ & effects
EQ, reverb, spatial motion, distortion and chorus — 1 hour/day free, unlimited with Premium.
Saved settings
Per-song settings and unlimited sessions — no daily cap.
See the interface
This is the popup you get in your browser. Try the controls — it's a live preview.
Practice AI
Ready
AI vocal & stem removal is a Premium feature.
Preview only — install the extension to use it on real songs.
How it works
Install
Add Practice AI to Chrome and open any song.
Open the popup
Slow down, change key, loop a section or remove vocals.
Practice in sync
Audio is processed locally and stays perfectly in time.
Simple pricing
Start free. Upgrade when you want AI separation and studio tone.
Free
- Slow-down, pitch & A/B loop
- DSP vocal reduction
- Key detection
Pro
- Everything in Free
- Real-time AI vocal & stem removal
- Studio EQ & effects
- Saved settings · unlimited sessions
Lifetime
- Everything in Pro
- Pay once, yours forever
Frequently asked
Is my audio uploaded anywhere?
No. All processing happens on your device, in your browser. Nothing is uploaded.
Which sites are supported?
YouTube and SoundCloud today, with more coming.
Do I need a powerful computer?
The free tools run anywhere. Real-time AI removal runs best on a modern computer; on older machines it may stutter.
Can I cancel anytime?
Yes. Manage or cancel your subscription anytime from the customer portal.