Orca
Hundred Rabbits
Orca is a grid-based programming environment for generating musical control patterns.
View details →THE AUDIO MAGAZINE / RESOURCES
Windows – 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.
360 listings
ossia score
ossia
ossia score is an interactive sequencer for coordinating media and control processes.
View details →OTT
Xfer Records
OTT is a multiband upward-and-downward compression effect associated with a pronounced, highly detailed electronic-production sound.
View details →Overtonium
Benjamin Dehli
Overtonium presents additive synthesis as a mixer of 32 harmonic sine oscillators plus a noise channel.
View details →Ozone Imager
iZotope
Ozone Imager combines stereo-width control with a display of the signal's spatial behavior.
View details →Panagement Free
Auburn Sounds
Panagement Free offers a focused selection of spatial-positioning tools.
View details →PanCake 2
Cableguys
PanCake 2 uses editable modulation curves to automate stereo panning.
View details →PartialString
Different Instruments
PartialString synthesizes a plucked string through a finite-difference physical model.
View details →PaulXStretch
Sonosaurus
PaulXStretch stretches recorded audio into long, evolving textures using spectral processing.
View details →PG-8X
Martin Lüders
PG-8X is an analog-style synthesizer inspired by the Roland JX-8P.
View details →Phantom Center
Bertom Audio
Phantom Center provides a way to inspect and manipulate center-related stereo information.
View details →Phosphor (legacy)
Audio Damage
The original Phosphor is an additive-style synthesizer distributed through Audio Damage's free legacy archive.
View details →PianoBooster
PianoBooster Project
PianoBooster is a MIDI-based piano practice application that displays musical notation and follows played notes.
View details →Pitch Drift
Baby Audio
Pitch Drift introduces pitch movement ranging from restrained instability to more obvious wobble.
View details →Plastic Funeral
Unplugred
Plastic Funeral is a distortion effect from Unplugred’s open-source collection, with a laser-like digital character.
View details →plugdata
plugdata Team
plugdata brings a graphical patching environment into standalone and plug-in workflows.
View details →Podolski
u-he
Podolski is a streamlined synthesizer with arpeggiation and a focused set of sound-shaping controls.
View details →Polyphone
Polyphone
Polyphone is an editor for creating and managing SoundFont instruments.
View details →Praat
Praat Team
Praat is a speech-analysis application with tools for inspecting pitch, formants, timing and other acoustic properties.
View details →Primer 2
Audible Genius
Primer is a subtractive synthesizer also used in the Syntorial teaching environment.
View details →Prisma
Unplugred
Prisma is a modular multiband distortion effect from Unplugred’s open-source collection.
View details →Pro Tools Intro
Avid
Pro Tools Intro is the permanently free entry edition of Avid’s recording workstation.
View details →Proteus
GuitarML
Proteus is a guitar-oriented neural-model player from GuitarML.
View details →Protokol
Hexler
Protokol monitors control-protocol traffic such as MIDI and OSC.
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.