SInES Tools: Pitch & Formant Shifter
(Shift pitch and formants independently while keeping the duration of an audio file)
 
1. Upload Audio File
2. Settings
Pitch Shift: 1.00x
Formant Shift: 1.00x
3. Play & Save
Please upload an audio file.
Pitch & Formant Shifter © 2026 by Christoph Reuter and SInES (last modified: 7.7.2026) is released under MIT License
Translation of the Chinese version of the website: Li Hao
How to cite: Reuter, C. (2026). SInES Tools: Pitch & Formant Shifter. Web Application https://sinestools.univie.ac.at/pitchformantshifter.htm