BeepBox
John Nesky
BeepBox offers a compact browser sequencer for making short songs from synthesized instruments and repeating patterns.
View details →THE AUDIO MAGAZINE / RESOURCES
Open source – Free Music Software & Plug-ins
Find permanently free recording tools, instruments, effects and audio utilities for desktop, mobile and the browser. Each listing explains its purpose, compatibility and important free-edition restrictions, with links to the official source.
These are researched directory entries, not hands-on reviews. Optional purchases, account requirements and limited editions are identified on product pages. Format availability can differ by operating system.
188 listings
Bespoke Synth
Bespoke Synth Contributors
Bespoke Synth is a modular music environment in which instruments, sequencers and utilities share a patching workspace.
View details →Blue
Steven Yi / Blue Contributors
Blue is a composition environment for organizing Csound-based music with a graphical timeline and reusable sound objects.
View details →Bosca Ceoil Blue
Bosca Ceoil Blue Contributors
Bosca Ceoil Blue is an accessible pattern-based music-making application descended from Bosca Ceoil.
View details →BYOD
ChowDSP
BYOD is a modular guitar-processing environment for connecting different distortion and supporting stages.
View details →Cabbage
Cabbage Audio
Cabbage provides tools for building audio instruments and effects around Csound with graphical controls.
View details →Calf Studio Gear
Calf Studio Gear
Calf Studio Gear is a Linux collection of instruments and effects for use in compatible audio hosts.
View details →Cardinal
DISTRHO
Cardinal packages a virtual modular environment for use in supported plug-in and standalone contexts.
View details →Carla
DISTRHO
Carla is a plug-in host with routing and patchbay facilities.
View details →Cecilia
Ajax Sound Studio
Cecilia is an audio-processing environment for transforming recorded sound with configurable modules.
View details →Chameleon
GuitarML
Chameleon is an open-source guitar-modeling processor designed around learned device behavior.
View details →Chataigne
Chataigne / Ben Kuper
Chataigne connects and maps control information among software and devices.
View details →Chow Centaur
ChowDSP
Chow Centaur models a guitar overdrive circuit and offers several approaches to the modeled processing.
View details →Chow Kick
ChowDSP
Chow Kick synthesizes kick-drum sounds through a model-oriented signal path.
View details →Chow Matrix
ChowDSP
Chow Matrix is a delay processor organized around interconnected delay nodes.
View details →Chow Phaser
ChowDSP
Chow Phaser applies phase-based modulation inspired by analog circuitry.
View details →Chow Tape Model
ChowDSP
Chow Tape Model explores the behavior of magnetic tape through a collection of modeled processes.
View details →ChucK
ChucK Team
ChucK is a programming language for real-time synthesis and music creation, with explicit timing built into its design.
View details →ConjureAlign
ConjureDSP
ConjureAlign compares a recording with a sidechain reference to estimate time offset and polarity.
View details →Csound
Csound Community
Csound is a programmable sound-synthesis and signal-processing system with a long history in computer music.
View details →CsoundQt
CsoundQt Contributors
CsoundQt is a graphical development environment for Csound projects.
View details →CUETools
CUETools Contributors
CUETools provides utilities for working with lossless audio, cue sheets and disc-oriented archives.
View details →Demucs
Meta Research / Demucs Contributors
Demucs is a music-source-separation project with command-line and Python workflows.
View details →Denemo
Denemo Project
Denemo provides graphical music entry with LilyPond-based engraving.
View details →Availability, licensing and system requirements can change. Verification refers to official documentation and download availability, not installation or hands-on testing. Check the developer's current terms before installing.