Change Speed
Speed up or slow down audio
Adjust the tempo of any audio file — slow down lectures for notes, or speed up long recordings.
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Features
- 100% free to use
- No signup or account required
- Works directly in your browser
- Private and secure processing
- Supports files up to 50MB
How to Use
- 1Upload your audio
- 2Choose the speed factor
- 3Download the adjusted audio
Change Speed – Frequently Asked Questions
Does changing speed change the pitch?
The tool keeps the pitch natural while adjusting the tempo.
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