Transpose ▲▼ pitch ▹ speed ▹ loop

Pitch shifter, speed changer and looper for online videos like YouTube. Musician's toolbox for practicing and rehearsing.

Transpose lets you adjust pitch, change playback speed and loop any section — all in real time. Ideal for musicians, singers, and learners using YouTube, Spotify and other platforms. Join over 1,000,000 users worldwide. Practice smarter. ✨ Transpose Classic (Free) ✨ The free version is more powerful than ever and remains free forever. ✓ Pitch shift ±12 semitones & fine-tune ✓ Speed control 25% up to 400% ✓ Unlimited loops with markers ✓ Keyboard shortcuts ✓ Works with YouTube, Spotify, local files and more ✓ Dark mode ✓ Remembers settings per video ✓ No sign-in, no browsing history or personal data collected Works great for learning songs, transcribing, karaoke, slowing down tutorials, and transposing local MP3 backing tracks. Some platforms may require optional permissions or Tab capture mode. ⚡Transpose Pro (Advanced)⚡ Take your practice to the next level with this premium upgrade. ✓ All Classic features, plus: ✓ Premium high-quality, low-latency pitch shifter ✓ Formant control & voice reducer ✓ Side panel UI for faster access ✓ Timeline with draggable markers & scrubbing ✓ Advanced looping and clip sequences ✓ Save your work in the cloud ✓ and much more 💁 Note: • Refresh the page if it doesn't work the first time • Some sites may block audio access • See usage FAQ: https://transpose.video/#faq 🔒 Browser Permissions: By default, no permissions are needed. Optional permissions may be required for embedded YouTube videos or platforms like open.spotify.com. Details: https://transpose.video/policies 🌍Tonhöhe und Wiedergabegeschwindigkeit ändern • Cambia tono de videos • Modifier la hauteur des vidéos • Toonhoogte & snelheid aanpassen in video’s • Modifica tonalità dei video