Best Open Source audio Libraries
A curated list of the most popular GitHub repositories tagged with audio. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#1huggingface/transformers
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
#2FFmpeg/FFmpeg
Mirror of https://git.ffmpeg.org/ffmpeg.git
#3mpv-player/mpv
🎥 Command line media player
#4ossrs/srs
SRS is a simple, high-efficiency, real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181, with codec support for H.264, H.265, AV1, VP9, AAC, Opus, and G.711.
#5goldfire/howler.js
Javascript audio library for the modern web.
#6kyleneideck/BackgroundMusic
Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.
#7ExistentialAudio/BlackHole
BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.
#8alyssaxuu/screenity
The free and privacy-friendly screen recorder with no limits 🎥
#9mahmoud/awesome-python-applications
💿 Free software that works great, and also happens to be open-source Python.
#10ffmpegwasm/ffmpeg.wasm
FFmpeg for browser, powered by WebAssembly
#11koel/koel
Music streaming solution that works.
#12audacity/audacity
Audio Editor
#13leandromoreira/digital_video_introduction
A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸
#14pion/webrtc
Pure Go implementation of the WebRTC API
#15Uberi/speech_recognition
Speech recognition module for Python, supporting several engines and APIs, online and offline.
#16RandyGaul/cute_headers
Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games
#17dotnet/Silk.NET
The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
#18Ardour/ardour
Mirror of Ardour Source Code
#19mediacms-io/mediacms
MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React, featuring a REST API.
#20spotify/basic-pitch
A lightweight yet powerful audio-to-MIDI converter with pitch bend detection
#21nextcloud/talk-android
📱😀 Video & audio calls through Nextcloud on Android
#22tumourlove/monolith
MCP plugin for Unreal Engine 5.7 — gives AI assistants full read/write access to Blueprints, Materials, Niagara VFX, Animation, Mesh, AI (BT/ST/EQS/SO), GAS, Logic Driver, ComboGraph, UI, Audio (Sound Cues + MetaSounds), and more. 1,226 actions across 16 modules. Zero Python dependency.