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Tools/Audio Speed Changer

Audio Speed Changer

Slow down or speed up audio tracks from 0.5x to 2.0x without changing pitch directly inside your web browser.

Zero Uploads (100% Private)WebAudio API Engine

Select Audio or Video File

Drop MP3, WAV, AAC, OGG, or MP4 video file here or click to browse

Choose File

How to Process Audio in Your Browser

  1. Upload your audio or video file into the dropzone above.
  2. Use the Studio tabs to Trim, Boost Volume, or Change Speed.
  3. Select your export format (MP3, WAV, M4A, FLAC) and click Export.