Audio Speed Changer

Upload your audio file, select the speed (0.25× to 3×), and click "Change Speed". Download the result.

No. We use advanced algorithms to preserve pitch while changing speed.

You can slow down to 0.25× or speed up to 3×. Preset options are also available.

No. Your files are processed entirely in your browser using FFmpeg.

Change audio playback speed from 0.25× to 3× online. Pitch is preserved. Export as MP3 or WAV. Works entirely in your browser.

Processed locally in your browser

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Upload Audio File

Drag & drop or click to browse

MP3, WAV, OGG, M4A, AAC, WebM, FLAC · Max 200 MB

How to Use

How do I change audio speed?

Does speed change affect pitch?

What speed ranges are available?

Are my audio files uploaded to a server?