STFT based real-time pitch and timbre shifting in C++ and Python

Pitch-shifting and time-stretching with TD-PSOLA

Official JUCE plugin for stftPitchShift

Standalone real time dynamic vocal harmonizer

A kind of MIDI-controlled polyphonic vocal harmonizer

Demucs wrapper for remixing audio files with additional customizations

Fork of Soundtouch (https://codeberg.org/soundtouch) with extra features and fixes

Fork of the SBSMS time stretching and pitch shifting library

Python module for adding harmony lines to recorded melodies

probably😗 real-time pitch shifting and formant adjustment by rubberband library

CovidCoughNet: A new method based on convolutional neural networks and deep feature extraction using pitch-shifting data augmentation for covid-19 detection from cough, breath, and voice signals

Open-source Python live sampler, automatic drum-kit builder, and MIDI sample instrument. Records or imports any audio, fingerprints each sound across 58 acoustic dimensions, and maps them to MIDI notes by similarity - automatically, in real time.

An attempt to time stretch and pitch shift preserving formants via Time-Domain Pitch-Synchronous Overlap and Add

An audio processing tool that enables time stretching and pitch shifting.

Polyphonic audio time-stretcher and pitch-shifter using Phase Gradient Heap Integration

A pitch shifting sheep living in your browser...

A tool designed to adjust the pitch of audio in YouTube videos without affecting playback speed.

Quick web app to make audio files sound like satan/devil. This one has the benefit of not slowing down the audio due to pitch shift (the effect that makes the voice sound deeper)!

Android and Expo audio engine with multi-track playback, mixing, recording, time stretching and pitch shifting

Real-time system-wide pitch shifter for macOS. Retune all audio to 432 Hz, Baroque pitch, or any frequency from the menu bar. No drivers needed.