AAS Player
Applied Acoustics Systems
AAS Player provides access to sounds based on Applied Acoustics Systems’ physical-modeling instruments without purchasing every parent synthesizer.
View details →THE AUDIO MAGAZINE / RESOURCES
Audio Units (AU) – 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.
201 listings
ADSR Sample Manager
ADSR Sounds
ADSR Sample Manager helps organize and audition a local sample collection.
View details →ADverb legacy
Audio Damage
ADverb is an older reverb made available through the developer's legacy distribution.
View details →Airwindows Baxandall
Airwindows
Baxandall provides broad bass-and-treble shaping in Airwindows' minimal processing style.
View details →Airwindows Galactic
Airwindows
Galactic is an algorithmic ambience effect associated with spacious, sustained reverberation.
View details →Airwindows Monitoring
Airwindows
Monitoring collects listening-check functions in a utility processor.
View details →Airwindows Pressure5
Airwindows
Pressure5 is a dynamics processor with a characteristic response and a small control set.
View details →Airwindows PurestDrive
Airwindows
PurestDrive is a compact nonlinear coloration effect intended for restrained drive.
View details →Airwindows TapeDelay2
Airwindows
TapeDelay2 creates delay effects with tape-associated behavior rather than perfectly clean digital repetitions.
View details →Airwindows ToTape6
Airwindows
ToTape6 is a tape-inspired processor from Airwindows, combining several behaviors associated with recorded tape.
View details →Alter/Ego
Plogue
Alter/Ego is a singing-synthesis instrument for programming vocal parts from notes and text.
View details →Ample Bass P Lite
Ample Sound
Ample Bass P Lite is a free limited bass-guitar instrument based on sampled electric bass.
View details →Ample Guitar M Lite
Ample Sound
Ample Guitar M Lite is a restricted acoustic-guitar sample instrument.
View details →AmpliTube 5 CS
IK Multimedia
AmpliTube 5 CS provides a permanently free starting collection of guitar-processing gear within the AmpliTube environment.
View details →Analog Lab Play
Arturia
Analog Lab Play supplies a free selection of sounds drawn from Arturia's instrument ecosystem.
View details →Attracktive
Tracktion
Attracktive is a free instrument built around recorded and synthesized sound material with performance controls.
View details →AURORA
13x Audio
AURORA combines a parametric equalizer with per-band dynamics, spectrum analysis and selectable stereo routing.
View details →Automaton (legacy)
Audio Damage
Automaton is a legacy buffer effect driven by cellular-automata behavior.
View details →BBC Symphony Orchestra Discover
Spitfire Audio
BBC Symphony Orchestra Discover provides a compact orchestral instrument selection for composition and arrangement.
View details →Bitcom (legacy)
Audio Damage
Bitcom is a legacy rhythmic bit-crushing effect for deliberately digital textures.
View details →Blindfold EQ
AudioThing
Blindfold EQ is an equalizer that deliberately hides numerical parameter values.
View details →Blue Cat’s Chorus
Blue Cat Audio
Blue Cat's Chorus adds pitch-modulated copies of a signal to create ensemble movement.
View details →Blue Cat’s Flanger
Blue Cat Audio
Blue Cat's Flanger uses short modulated delays to produce sweeping comb-filter effects.
View details →Blue Cat’s Free Amp
Blue Cat Audio
Blue Cat's Free Amp offers a compact set of guitar and bass amplifier models.
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.