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

• UpdatedNov 27, 2025
• C++

.NET DSP library with a lot of audio processing functions

• UpdatedSep 27, 2022
• C#

🌐 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

• UpdatedSep 30, 2025

A media (video and audio) player for Compose Multiplatform (desktop-only), built on top of the native FFMpeg and PortAudio libraries, and rendered using the Skiko library

• UpdatedSep 7, 2025
• Kotlin

Time stretching audio without changing pitch

• UpdatedDec 13, 2020
• Python

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

• UpdatedSep 5, 2022
• Python

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

• UpdatedDec 23, 2024
• TypeScript

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

• UpdatedFeb 19, 2019
• JavaScript

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

• UpdatedJul 25, 2020
• C++

Fork of the SBSMS time stretching and pitch shifting library

• UpdatedMay 27, 2023
• C++

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

• UpdatedMay 19, 2023
• C++

A Rust clone of the Signalsmith DSP C++ library for audio and signal processing

• UpdatedSep 27, 2025
• Rust

A collection of time stretchers for digital audio signals processing.

• UpdatedDec 13, 2023
• Java

Supports time-stretching and pitch-shifting.

• UpdatedOct 6, 2025
• Python