Audio Speed Changer
Change the playback speed of any audio file from 0.25x to 4x. Preview in real-time and export the speed-adjusted audio as a WAV file.
Drop an audio file here or click to upload
audio/*
How it works
- 1.Upload any audio file (MP3, WAV, OGG, AAC, FLAC, etc.)
- 2.Choose a speed from 0.25× (slow) to 4× (fast) using the slider or preset buttons
- 3.Preview playback at your chosen speed right in the browser
- 4.Export the speed-adjusted audio as a WAV file — processed entirely in your browser, no uploads