Virtual MIDI Piano Keyboard
VMPK Project
Virtual MIDI Piano Keyboard sends and displays MIDI notes using an on-screen keyboard and computer input.
View details →Quick audio memo
Ready to record. Audio stays on this device unless you save it.
Save recordingTHE AUDIO MAGAZINE / RESOURCES
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.
VMPK Project
Virtual MIDI Piano Keyboard sends and displays MIDI notes using an on-screen keyboard and computer input.
View details →University of Southampton / VISR
VISR is a framework for building spatial-audio rendering systems.
View details →Vital Audio
Vital Basic is the free tier of a spectral-warping wavetable synthesizer.
View details →Wavbreaker Team
wavbreaker divides audio recordings into separate files using a graphical view and track markers.
View details →Synthesis Technology / WaveEdit Contributors
WaveEdit is a wavetable editor for creating and arranging single-cycle waveforms.
View details →Tracktion
Waveform Free provides a conventional track-based environment for recording, editing and mixing audio alongside MIDI instruments.
View details →KTH / WaveSurfer Contributors
WaveSurfer is an audio visualization and editing application associated with speech and sound analysis.
View details →x42
The x42 collection includes open-source audio utilities, metering and specialized processing tools.
View details →Yoshimi Project
Yoshimi is a Linux synthesizer developed from the ZynAddSubFX tradition, with multiple synthesis methods and a performance-oriented workflow.
View details →u-he
Zebralette 3 places a spectral oscillator from Zebra 3 in a compact free synthesizer.
View details →Zrythm Project
Zrythm is an open-source music workstation with audio and MIDI production facilities.
View details →ZynAddSubFX Project
ZynAddSubFX combines additive, subtractive and pad-oriented synthesis engines in one open-source instrument.
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.