Slow down an audio file

Play a song or a recording slower without making it sound deeper.

Drop audio files to change their speedor paste with ⌘V. Your files stay on your device.
MP4MOVWebMMKVAVI
  1. 1Drop audio files.
  2. 2Pick a speed.
  3. 3Listen and download.
Good to know
Good for learning parts by ear and for transcribing speech.
Does my audio leave my device?
No. Your audio is processed in your browser, on your device, so even long recordings start right away.
Is there a size limit?
No limits from us. Recordings of several hours need more memory and time; phones manage shorter files best.

Related tasks

Ready-made settings for common jobs.

Other tools

More ways to work with audio.