Edit timing

Change audio speed in your browser.

Create a faster or slower MP3 copy from a local audio file.

No uploadFiles stay in the browser tab.
No accountUse the tool immediately.
Browser processingSpeed depends on your device and file size.

Change Audio Speed

Choose a speed and export a faster or slower MP3 copy. Local browser processing starts only after you choose a file.

Local

Your selected file stays in this browser tab. It is not uploaded to a conversion server.

Ready.

How to use Change Audio Speed

  1. Choose audio file.
  2. Pick the speed you want for the output copy.
  3. Start local processing and keep this tab open.
  4. Download the faster or slower MP3 when it is ready.

FAQ

Specific answers for this tool, not generic converter copy.

What is audio speed change?

It changes playback duration by making the audio faster or slower.

Can I preview before downloading?

The first version focuses on local processing and download. Preview can be added after the workflow is stable.

Is this different from pitch change?

Yes. Speed changes duration. Pitch change changes perceived note height.

Related private tools

Move to the next audio or video job without switching to a cloud upload converter.

Edit timingSpeed Up AudioChoose an audio file and create a faster MP3 output. Edit timingSlow Down AudioPick an audio file and slow it down without a cloud upload.VideoToolDeckOpen VideoToolDeck toolsAudioToolDeck is the audio sibling of VideoToolDeck. Use the video site for compression, trimming, cropping, frame extraction, metadata cleanup, and video-to-MP3 workflows.