OneFreePlace
FREE ONLINE TOOL

Free Audio Speed
Changer

Change audio speed from 0.25× to 4× with pitch-preserving tempo or tape-style varispeed, target-duration matching, real-time preview, trim, loudness, fades, WAV/MP3/OGG export, metadata and verified output — completely free.

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About Free Audio Speed Changer

Change audio speed from 0.25× to 4× with pitch-preserving tempo or tape-style varispeed, target-duration matching, real-time preview, trim, loudness, fades, WAV/MP3/OGG export, metadata and verified output — completely free.

Workspace options

  • Add audio
  • Speed mode
  • Speed
  • Target duration (mm:ss or seconds)
  • Output
  • Quality

Available actions

  • ☀ / ☾
  • 0.5×
  • 0.75×
  • 1.25×
  • 1.5×
  • Match