Audio Speed Changer
NEWChange the playback speed of any audio track instantly. Perfect for transcribing interviews, practicing music parts, or listening to speed-up podcasts.
All audio processing happens locally inside your browser
How to use Audio Speed Changer
- Upload your audio file.
- Adjust the speed slider or input a precise multiplier (e.g. 1.25x).
- Choose whether to preserve pitch or shift it.
- Download the speed-adjusted audio.
What is Audio Speed Changer?
Adjust playback speeds seamlessly using premium browser-based resampling algorithms. You can optionally preserve the original vocal pitch when speeding up or slowing down the audio, or let the pitch shift naturally.
FAQ
- Does pitch preservation distort the audio?
- Our modern phase-vocoder algorithm preserves pitch accurately with minimal distortion for reasonable speed factors.
- Can I change speed without altering the pitch?
- Yes, use pitch preservation to adjust speed while keeping the original pitch intact.
- What audio formats are supported for speed changing?
- Common formats like MP3, WAV, and OGG are supported for speed adjustment.
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