Transpose ▲▼ pitch ▹ speed ▹ loop for videos

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, Vimeo, Spotify Web player, SoundCloud, Apple Music, Deezer, and more. Join over 1,000,000 users worldwide. Practice smarter. Key Features: ✓ Pitch shift (semitones & fine-tune control) ✓ Video speed control: 25%–400% ✓ Unlimited loops with markers ✓ Keyboard shortcuts ✓ Works with YouTube, Vimeo, Spotify and most web players ✓ Local file playback ✓ Dark mode ✓ Remembers settings per video ✓ No sign-in, no browsing history or personal data collected ✓ Real-time audio processing in your browser Works great for karaoke, slowing down practice videos, and transposing local MP3 backing tracks. Some platforms may require optional permissions or Tab Capture mode. 💁 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/about.html#permissions 🌍 Change pitch & speed of YouTube videos • Tonhöhe und Wiedergabegeschwindigkeit ändern • Cambia tono de videos • Modifier la hauteur des vidéos • Toonhoogte & snelheid aanpassen in video’s • Modifica tonalità dei video