Changer Vitesse Audio
Changez la vitesse de lecture audio sans affecter la hauteur, ou ajustez la hauteur sans changer la vitesse. Accélérez les enregistrements lents ou ralentissez la parole rapide. Supporte 0,25x à 4x.
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Drop an audio file here or click to browse
Supported: MP3, WAV, OGG, Opus, AAC, M4A, FLAC, WebM, AIFF
Export Settings
Processed locally in your browser
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Speed Options
- 0.5x: Half speed - great for learning
- 0.75x: Slightly slower - easier listening
- 1.25x: Slightly faster - save time
- 1.5x-2x: Fast listening for podcasts
100% Private
All processing happens in your browser. Your audio files never leave your device.
No uploads, no servers, no tracking.
Use Cases
- • Speed up podcasts & audiobooks
- • Slow down for language learning
- • Music practice at slower tempo
- • Transcription assistance
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