🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.

.NET DSP library with a lot of audio processing functions

🌐 Superpowered Web Audio JavaScript and WebAssembly SDK for modern web browsers. Allows developers to implement low-latency interactive audio features into web sites and web apps with a friendly Javascript API. https://superpowered.com

A high-performance native media player for Compose Multiplatform (Desktop) powered by FFmpeg and PortAudio. Renders directly into Skia Canvas via Skiko, bypassing SwingPanel limitations for seamless UI/Video integration.

Webassembly build of the audio time-stretching and pitch-shifting Rubber Band Library.

Time stretching audio without changing pitch

Time-stretch audio clips quickly with PyTorch (CUDA supported)! Additional utilities for searching efficient transformations are included.

A Rust library for audio and signal processing

Web Audio Library with Export Support, Time Stretch, Pitch Shift + More!

Fast C++ implementation of ESOLA using KFRLib, can be used for online time-stretch augmentation during SpeechToText training.

Celemony Melodyne Studio Complete — polyphonic pitch and time editor for vocals, instruments and full mixes in DAW workflows.

Fork of the SBSMS time stretching and pitch shifting library

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

A collection of time stretchers for digital audio signals processing.

This phase vocoder allows for time stretching and pitch shifting.