synthesizer
| Software | Description | OS | License | File Date | Comments | Power |
|---|---|---|---|---|---|---|
| IO Singularity v1.0 | Virtual analog synth. [VST] | Windows | Demo | 2008-01-20 | 0 | 40db |
| Iridesynth's Revenge v2.0 | Virtual analog synthesizer. [VST] | Windows | Shareware | 2006-02-22 | 0 | 45db |
| Ironhead v1.0 | Morphing percussion synth. [VST] | Windows | Demo | 2008-01-12 | 0 | 40db |
| iSyn Poly 1.1.0 | An electronic music studio for iPad. | iPhone | Paid | 2011-10-26 | 0 | 40db |
| iSynthesizer Pro 2.0 | Classic monophonic virtual analog synth designed for live performance. | iPhone | Paid | 2012-07-30 | 1 | 40db |
| Jasuto modular synthesizer v1.2.2 | A powerful modular synthesis toolbox. | Android | Paid | 2011-04-28 | 0 | 50db |
| Jasuto v1.2.2 | Modular synthesizer. It is flexible in terms of synthesis techniques - you can achieve additive, subtractive, FM/PM/AM and even hard-sync synthesis all pretty easily. [VST/AU] | Mac | Freeware | 2010-07-01 | 0 | 70db |
| Jasuto v1.2.2 | Modular synthesizer. It is flexible in terms of synthesis techniques - you can achieve additive, subtractive, FM/PM/AM and even hard-sync synthesis all pretty easily. [VST] | Windows | Freeware | 2010-07-01 | 0 | 50db |
| Jasuto v1.3.0 | Modular synthesizer. | iPhone | Paid | 2011-01-31 | 0 | 35db |
| jellyfish v1.0 | 4-oscillator synth with multiple modulation methods between the oscillators. [VST] | Windows | Demo | 2008-05-05 | 0 | 35db |
| JEM SX1000 | JEM SX1000 is vst plugin synthesizer based on the '70s era JEN SX1000 hardware synthesizer. [VST/Standalone] | Windows | Freeware | 2011-12-12 | 0 | 65db |
| Jew Harp v1.0 | Sample based jew harp, vargan, khomuz, maultrommel synth [VST] | Windows | Freeware | 2005-04-17 | 0 | 50db |
| Juno 6 v1.0 | Analogue Synth that emulates the sound technics of the original Roland Juno 6/60 Synth. [VST] | Windows | Free | 2004-09-10 | 0 | 90db |
| Jupiter-8V v1.1.1 | Recreation of Roland's famous Jupiter-8 which was in production from 1981 to 1984. [VST/AU/RTAS] | Mac | Demo | 2008-12-09 | 2 | 50db |
| Jupiter-8V v1.1.1 | Recreation of Roland's famous Jupiter-8 which was in production from 1981 to 1984. [VST/RTAS] | Windows | Demo | 2008-12-09 | 0 | 40db |
| JXSynth 1.2 | VST 2.0 compatible software synthesizer | Windows | Demo | 2001-04-08 | 1 | 40db |
| K4.EXE | Kawai K4 synthesizer patch editor | Win 3.1 | Shareware | 1994-01-31 | 3 | 50db |
| KarmaFX Synth Modular v1.09 | Advanced Simulated Analog Modular Synthesizer. [VST] | Windows | Demo | 2009-11-05 | 0 | 40db |
| KARNAGE v1.5 | Make hard and nasty lead and bass sounds. [VST] | Windows | Freeware | 2005-07-01 | 0 | 45db |
| Kassiopeia! v2.0 | Casio CZ-inspired Dual Line Phase Distortion Synthesizer. [VST] | Windows | Freeware | 2009-12-14 | 0 | 40db |
| KikAXXE v1.1 | Emulation of the ARP Axxe analog synthesizer. [VST/RTAS] | Windows | Demo | 2008-11-19 | 0 | 45db |
| KikAXXE v1.1 | Emulation of the ARP Axxe analog synthesizer. [VST/AU/RTAS] | Mac | Demo | 2008-11-19 | 0 | 40db |
| Kinisis v1.02 | Synthesizer with an unusual "Timeline" interface. [VST] | Windows | Demo | 2009-11-11 | 0 | 35db |
| Kinisis v1.02 | Synthesizer with an unusual "Timeline" interface. [VST/AU] | Mac | Demo | 2009-11-11 | 0 | 40db |
| Komplexer v1.010 | Classic synth sound powered by 5 oscillators, 2 multimode filters, 4 ADSDSR envelopes and 3 LFOs. [VST] | Windows | Demo | 2006-10-19 | 0 | 40db |
| Korg iMS-20 v1.6.1 | Transform your iPad into a complete analog synth studio | iPad | Paid | 2013-01-11 | 0 | 60db |
| KORG Legacy Collection | Emulate three KORG synthesizers. [VST/Stand-alone] - See where KORG came in our list of the best cheap synths. | Windows | Demo | 2013-04-25 | 0 | 60db |
| KORG Legacy Collection | Emulate three KORG synthesizers. [VST/AU/Stand-alone]. Go to the full commercial version of KORG Legacy Collection | Mac | Demo | 2013-04-25 | 1 | 65db |
| Krishna Synth v1.5 | Frame oscillator. [VST/DX] | Windows | Demo | 2009-01-20 | 0 | 55db |
| Krishna Synth v1.5 | Frame oscillator. [VST/AU] | Mac | Demo | 2009-01-20 | 0 | 45db |
