YouTube Looper & Pitch Changer – Free A-B Loop + Transpose

About

The YouTube looper musicians actually want.

Free pitch shifting. Free speed control. No ads. No account. No catch.

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🔁 LOOP & REPEAT ANY SECTION 🔁
• Create unlimited markers on the timeline
• Jump between sections instantly
• Loop locks to your current marker — no slider dragging
• Repeat tricky passages until you master them

🎵 CHANGE THE PITCH 🎵
• Real-time pitch shifting from −12 to +12 semitones
• Fine-tune with cents (−50 to +50)
• Transpose songs to match your voice or instrument – without affecting speed
• Perfect for karaoke – match any song to your vocal range

🐢 SLOW DOWN WITHOUT CHANGING PITCH
• Adjust speed from 0.25× to 2×
• Slow down fast solos without losing the original key
• Pitch and speed are totally independent

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Why choose StringPal YouTube Looper?

✅ Unlimited A–B loop sections
✅ Real-time pitch shifting / transpose
✅ Fine speed control
✅ Keyboard shortcuts (B = marker, L = loop, [ ] = navigate, −/= = speed, P = pitch)
✅ Works in background tabs & picture-in-picture
✅ Syncs with the full StringPal web app
✅ No login required

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🚀 Early Release – I'm very thankful to any feedback that would make this a better tool for you, me and the guitar community. 
🐛 Found a bug? Let me know at [email protected] and I promise I'll fix it fast.

Leaving a review will help other people find this tool ❤️

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PERFECT FOR
• Guitarists & musicians learning songs by ear
• Singers practicing in their own vocal range
• Language learners slowing down native speech
• Anyone tired of rewinding YouTube non-stop

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Built by a guitarist who got tired of rewinding YouTube videos 4 seconds at a time.

Questions or feature requests? [email protected]

StringPal – built for musicians, by a musician.