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

Free A-B loops + pitch shifter (±12 semitones) + speed control. No ads, no login. For musicians & guitar practice.

The YouTube looper musicians actually want. Free looping, pitch shifting and speed control. No ads. No account needed. ─────────────────────── 🔁 LOOP & REPEAT ANY SECTION 🔁 • Add up to 5 markers per video (unlimited with Pro) • 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 ⭐ STRINGPAL LOOPER PRO ⭐ • Unlimited markers on every video • A spectrogram that shows every note you hear • Click the piano keys to check your pitch • 7 days free, then $2.99 a month or $19.99 a year. Cancel any time. ─────────────────────── Why choose StringPal Looper? ✅ A–B loop sections ✅ Real-time pitch shifting / transpose ✅ Fine speed control ✅ Keyboard shortcuts (B = marker, L = loop, [ ] = jump, −/= = speed, P/⇧P = pitch, ? = all shortcuts) ✅ Works in background tabs & picture-in-picture ✅ Open any video in the full StringPal editor (⇧Alt+L) to save loops and notes ✅ No login needed for the free features ─────────────────────── 🚀 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 hello@stringpal.com and I promise I'll fix it fast. Leaving a review will help other people find this tool ❤️ ─────────────────────── 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 ─────────────────────── Built by a guitarist who got tired of rewinding YouTube videos 4 seconds at a time. Questions or feature requests? hello@stringpal.com StringPal – built for musicians, by a musician.