Online Pitch Shifter
Shift a song up or down by semitones without changing its speed — transpose into a new key for singing, practice or remixing. Free, nothing uploaded.
Shift pitch now →Runs 100% in your browser · Your files never leave your device
How to change audio pitch
- 1
Open the tool
Click the button above to open Speed & Pitch.
- 2
Pick semitones
Shift from −12 to +12 semitones. Leave speed at 1× to keep the tempo.
- 3
Apply & download
Click Apply, preview the new key, and download.
Why use SoundForge
- Transpose without changing speed
- Up or down a full octave (±12 semitones)
- Great for vocalists and karaoke tracks
- Free — no signup or watermark
- Nothing is uploaded — fully private
- Nothing to install
Frequently asked questions
- Can I change the pitch without changing the speed?
- Yes — pitch shifts by semitones while the tempo stays the same.
- How much can I shift the pitch?
- Up or down by up to 12 semitones — a full octave either way.
- Is the pitch shifter free?
- Yes — free, no signup, no watermark, runs in your browser.
- Are my files uploaded?
- No. Audio is processed locally and never leaves your computer.