Phantom Center
Bertom Audio
Phantom Center provides a way to inspect and manipulate center-related stereo information.
View details →THE AUDIO MAGAZINE / RESOURCES
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.
424 listings
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 →PipeWire
PipeWire Contributors
PipeWire is a Linux multimedia routing system used to connect audio applications and hardware.
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 →PUNCHDUST
MFKNE
PUNCHDUST combines transient shaping, responsive lo-fi texture and upward compression in a focused effect.
View details →Pure Data
Pure Data Community
Pure Data is a visual programming environment in which objects and connections form audio and control patches.
View details →Purr Data
Purr Data Community
Purr Data is a visual audio-programming environment derived from Pure Data, with a revised interface and an extended object collection.
View details →Pyo
Ajax Sound Studio
Pyo is a Python audio-processing module for building synthesis and signal-processing systems.
View details →QjackCtl
QjackCtl Project
QjackCtl provides a graphical control interface for the JACK audio system.
View details →QMidiArp
QMidiArp Contributors
QMidiArp generates arpeggiated patterns and other MIDI modulation in a Linux music setup.
View details →qpwgraph
rncbc / Rui Nuno Capela
qpwgraph presents a graphical patchbay for PipeWire audio and related connections.
View details →Qsampler
Qsampler Project
Qsampler is a graphical front end for the LinuxSampler engine.
View details →Qsynth
Qsynth Project
Qsynth is a graphical front end for FluidSynth.
View details →Browse software categories
Audio Editing (28)Audio Restoration (8)Compressors & Dynamics (33)DAW & Multitrack Recording (39)Delays (17)Distortion & Saturation (47)Drum Instruments (22)Equalizers (25)Guitar & Bass (31)Live Performance (44)Mastering (12)Metering & Analysis (43)MIDI Tools (41)Modulation Effects (33)Notation & Scoring (13)Orchestral & Acoustic Instruments (22)Recording Utilities (74)Reverbs (24)Samplers (29)Sound Design (79)Spatial & Surround Audio (16)Synthesizers (91)
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.