Praat
Praat Team
Praat is a speech-analysis application with tools for inspecting pitch, formants, timing and other acoustic properties.
View details →THE AUDIO MAGAZINE / RESOURCES
macOS – 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.
336 listings
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 →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 →Radium source edition
Radium
Radium combines tracker ideas with a graphical composition environment.
View details →Reaktor Player
Native Instruments
Reaktor Player runs a licensed selection of instruments and effects built for the Reaktor environment.
View details →Renegate Free
Auburn Sounds
Renegate Free is a gate designed to control unwanted low-level material between intended events.
View details →Ricochet (legacy)
Audio Damage
Ricochet is a legacy multi-tap delay for building repeating patterns and spatial echoes.
View details →Room EQ Wizard
Room EQ Wizard
Room EQ Wizard provides measurement and analysis tools for loudspeakers and rooms, including frequency response and time-domain views.
View details →RoughRider3
Audio Damage
RoughRider3 is a characterful compressor intended for pronounced dynamics shaping.
View details →RTcmix
RTcmix Contributors
RTcmix is a programmable environment for synthesis, processing and algorithmic music.
View details →Saike JSFX
Saike
Saike's JSFX collection contains experimental instruments, effects and production utilities for compatible hosts.
View details →SampleTank 4 CS
IK Multimedia
SampleTank 4 CS supplies a free introduction to IK's sample-based instrument platform.
View details →Saturation Knob
Softube
Saturation Knob supplies a compact harmonic-coloration effect with a simple drive control and selectable behavior.
View details →Schism Tracker
Schism Tracker Project
Schism Tracker continues the keyboard-driven tracker approach associated with Impulse Tracker.
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.