Bespoke is a software modular synthesizer. It contains a bunch of modules, which you can connect together to create sounds.


Bespoke is a software modular synthesizer. It contains a bunch of modules, which you can connect together to create sounds.


Mobile-first platform uniting music creation, songwriting, learning, practicing, DAW collaboration, music theory, real instruments, gamified progress, and recording tools.




Professional DAW for songwriting, beat creation, editing, and mixing with sophisticated tools, creative plugins, full-featured mixer, and more.




VCV Rack is a modular synthesizer inspired by Eurorack systems. It acts a host for virtual modules which perform various audio processes. E.G. oscillators, filters, envelope generators, sequencers and more that can be connected freely in almost limitless combinations.

Vital is a spectral warping wavetable synthesizer with drag'n'drop modulation workflow and animated preview of the synth's inner workings where needed. Comes with many modulation sources (including audio-rate), MPE support and FX chain.



Helm is a free, cross-platform, polyphonic synthesizer with a powerful modulation system. Helm runs on GNU/Linux, Mac, and Windows as a standalone program or LV2/VST/VST3/AU plugin.

SunVox is a small, fast and powerful modular synthesizer with pattern based sequencer (tracker). It is a tool for those people who like to compose music wherever they are, whenever they wish. On any device.



A synthesis tool for creating realistic vocals with recorded voice libraries, allowing adjustments to vibrato, dynamics, and stress.


Psycle is a Music tracker (like FastTracker 2 or Impulse Tracker) combined with plugin modularity. It supports its own plugin API, the VST2 plugin standard, and a tracker style sampler playback.




Virtual Piano is a MIDI tool based on the Microsoft GS Wavetable Synth that can play 128 instruments, chords, and percussion instruments.




Buzz is the first ever "easy to use" free modular software based synthesizer. What this means is that the entire system is based on objects, which may be routed in a modular fashion, giving you the freedom to be as creative as you want.




Linthesia is a game. A game of playing music! You only need a MIDI file to play, and a MIDI keyboard (or your PC keyboard). It's a fork of Synthesia, which only runs on Windows and OS X. Linthesia is for GNU/Linux.

ZynAddSubFX is a fully featured open source software synthesizer capable of making a countless number of instruments, from some common heard from expensive hardware to interesting sounds that you'll boost to an amazing universe of sounds.




UTAU or Vocal Synthesizer Tool UTAU is a voice-synthesis software developed by Ameya/Ayame and made for the Windows operating system.



Odin 2 is a versatile 24-voice polyphonic synthesizer that covers about every type of synthesis out there. Odin 2 is released as open-source software.




Magical 8bit Plug 2 is a VST plugin that synthesizes the sounds of 8-bit gaming consoles like the NES including modular pulse waves, pseudo-triangle waves, and 4-bit random and 1-bit pseudo-random noise.


BlokDust is a web-based music making app. By joining blocks together, you can build synthesizers, put effects on your voice, remix & manipulate samples and arrange self-playing musical environments.




Yoshimi is a software synthesizer for Linux based on the 2.4.0 release of ZynAddSubFX, written by Nasca Octavian Paul. Yoshimi delivers the same synth capabilities, along with very good Jack and Alsa midi/audio functionality.




Dexed is an FM-type softsynth developed by Pascal Gauthier of Digital Suburban. It is an ideal application for importing, playing and editing/managing sysex patches from both the classic Yamaha DX7 synthesizer and the TX7.

Soinc Pi is a live-coding audio software. Learn to code creatively by composing, improvising or performing in an incredible range of styles from classical through to algorave.

Holon.ist is a mobile, open world music platform that lets you create musical mappings from physical events, locations and IoT data.



Native Instruments Reaktor is a virtual, modular synthesis platform. REAKTOR also provides a platform for modular synthesis in the form of Blocks – a range of sound generating and sound shaping modules.








Surge is an open source digital synthesizer originally written and sold as a commercial product by @kurasu (Claes Johanson) at Vember Audio. The synth uses subtractive hybrid synthesis and each patch contains two 'scenes' which are separate instances of the entire...



