FREE ONLINE AUDIO TOOL
Audio Speed Changer online.
Speed up or slow down playback. Load your file in the studio, preview the sound, and export a WAV when you're ready.
Use Audio Speed Changer
Change playback rate from 0.5× to 1.5×. This changes pitch as well as speed.
- Open the audio studio below.
- Select an audio file from your device.
- Adjust effects and preview your audio.
- Export the edited section as WAV.
Private audio processing
Audio effects and WAV export run in your browser. Optional MP3 export sends only the processed audio to this server for encoding after you opt in. Large files may require substantial memory, and input format support depends on your browser.