Change Audio Speed & Pitch
Speed up podcasts and voice notes, slow down songs to practice, or shift the pitch.
- Processed locally — your files never leave your device
- Free, no sign-up
- No file limits
How to use Change Audio Speed & Pitch
- 1
Drop an audio file.
- 2
Set the speed (0.25×–4×) and pitch (±12 semitones).
- 3
Download the result.
Features
- Natural voicesSpeed changes keep the original pitch — no chipmunk effect.
- Pitch shifterMove a song up or down by semitones to match your voice.
- Keeps your formatMP3 stays MP3, WAV stays WAV.
Frequently asked questions
Can I change pitch only?
Yes — leave speed at 1× and move the pitch slider.
How do I slow a song down to practice?
Set 0.75× or 0.5×; pitch stays the same.
Is it free?
Yes.