Change Audio Speed
Change audio playback speed without affecting pitch, or adjust pitch without changing speed. Speed up slow recordings, slow down fast speech, or create creative effects. Supports speeds from 0.25x to 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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