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Free Tempo Changer Online

Speed up or slow down audio without pitch shift

Adjust tempo for practice, edits, and timing. Fast and private.

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50MB
Max File Size
5 minutes
Max Duration
100%
Browser-Based
Free
No Registration

Privacy First: All processing runs locally in your browser. Your files never leave your device.

Step 1: Upload Your File

Drag and drop your file here

or click to browse

Supported: MP3, WAV | Max file size: 50MB | Max duration: 5 minutes

Step 2: Choose Options

Processing happens locally for privacy.

What you get

Better Practice
Slow down audio for learning.
Timing Control
Speed up to fit projects.
Private
All processing stays local.

Why Use Our Tempo Changer?

Private

No uploads required.

Fast

Adjust speed in seconds.

Free

Use it anytime without limits.

How to Use the Tempo Changer

  1. Upload Audio - Choose an MP3 or WAV file.
  2. Set Speed - Pick a speed preset or custom rate.
  3. Download - Export the tempo adjusted file.

Common Use Cases

  • Practice music
  • Adjust podcast pacing
  • Sync audio to video

Supported Audio Formats

MP3, WAV.

Frequently Asked Questions

Is the tempo changer free?

Yes, it is free to use.

Does it change pitch?

Pitch stays steady when tempo changes.

Are files uploaded?

No, files stay on your device.

Which formats are supported?

MP3 and WAV are supported.

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