Richman

Richman free software-synthesizer by Krakli

Richman is a free software synthesizer developed by Krakli. Available format(s): VST for Windows.

Using a hybrid of Physical Modelling and FM synthesis, Richman2 is designed to be an expressive plug-in, which in the right hands can make real sounding and organic sounds.

Specializing in plucked or struck tones Richman2 can also turn its hand to a great many other types of sounds. It comes complete with 100 preset to demonstrate its capabilities.

Made with SynthEdit

http://www.krakli.com

RHEC

RHEC free software-synthesizer by JC Productionz

RHEC is a free software synthesizer developed by JC Productionz. Available format(s): VST for Windows.

RHEC (formerly Arch Avenger Pro) features two voltage controlled audio oscillators, each with separate three position octave slide switches, waveform selectors, and volume controls. Oscillator 2 has separate interval control and both oscillators have fine pitch control. Both oscillators have switchable response curves.

Features:

  • LFO oscillator switchable between 7 waveforms.
  • Voltage controlled amplifier.
  • Moog voltage controlled filter, 24db/octave, with self oscillation feature.
  • Separate contour generators for VCA and VCF.
  • Stereo multitap delay effects.
  • Frequency analyser.
  • Monophonic or polyphonic operation.
  • Retrigger option in mono mode.
  • Velocity control.
  • Full MIDI/VST automation (can be controlled from your external keyboard).
  • Sixty presets included.
  • 6 note polyphony.
Made with SynthEdit

http://www.jcproductionz.com/

RGB

RGB free software-synthesizer by Krakli

RGB is a free software synthesizer developed by Krakli. Available format(s): VST for Windows.

RGB is a simple but strange synth that creates some very weird sounds.. Controls have been left vague, decide for yourself what they do…

Made with SynthEdit

http://www.krakli.com

Rez

Rez free software-synthesizer by Ugo

Rez is a free software synthesizer developed by Ugo. Available format(s): VST for Windows.

Rez is a seemingly basic synth, but it’s capable of a very wide range of sounds. While Rez has a bunch of cool features, the beating heart of Rez is its filter. It’s made from multiple chained filters acting as a single powerful filter and it’s highly resonant, providing Rez with its distinctive character. Top that off with distortion, a phaser, various oscillator modulations, delay, and a killer programmable arp and step sequencer, and you’ve got a powerhouse of a synth in a very small package.

From funky squishes, beastly basses, and screaming leads, to tight arpeggiations, swirling rhythms, atmospheres, bells, and interesting effects, you’ll find it all here. Additionally, it comes with two skins – Yellow & Black, or Black & Yellow.

Features:

  • Virtual analog oscillators.
  • Sub-oscillator.
  • Detune (modulatable via aftertouch).
  • Programmable phrase arpeggiator.
  • Step sequencer (arp driven) with four mod destinations.
  • Highly resonant low pass filter with velocity, LFO, and envelope modulation.
  • “Age” control (noise to pitch).
  • Two types of phase modulation.
  • Beastly overdrive with three tone modes.
  • Dual delay with stereo width adjustment.
  • Phaser with optional LFO and velocity modulation.
  • MIDI learn for all controls.
Made with SynthEdit

http://www.ugoaudio.com/

Revitar 2

Revitar 2 free software-synthesizer by CutterMusic

Revitar 2 is a free software synthesizer developed by CutterMusic. Available format(s): VST for Windows, macOS.

Revitar 2 is a guitar synthesizer and can produce a wide variety of guitar sounds and playing styles. To achieve added realism and playing flexibility, Revitar employs unique guitar pick, string and body simulations. No samples are used in the entire process, so no two notes ever sound the same.

Features:

  • Unique string and body simulation.
  • Adjustable pick shape.
  • 48 programmable chords, using absolute and relative positions.
  • Different playing styles – slides, hammer on / pull offs, chords, single string.
  • 6 guitar body types to choose from.
  • Fully programmable MIDI control of all knobs and sliders.
  • Intuitive user interface.

Retro Boy

Retro Boy free software-synthesizer by Sound-Base Audio

Retro Boy is a free software synthesizer developed by Sound-Base Audio. Available format(s): VST for Windows.

Features:

  • Single oscillator with seven waveshapes: Pulse 1 (12.5%), Pulse 2 (25%), Pulse 3 (50%), Saw, Triangle, Sine, Noise.
  • Volume, vibrato and decimation (to enhance the nostalgia), ADSR envelope, and voice control (1 to 4 voices).
  • Built to be a compact, bare-boned, chiptune synthesizer.
  • Low CPU usage, <1% on i5 processor.
Made with FlowStone

https://sbaud.io

resyn

resyn free sampler | software-synthesizer by xoxos

resyn is a free sampler and software synthesizer VST plugin developed by xoxos. Compatible OS(s): Windows.

resyn is a free spectral resynthesis WAV sampler.

Features:

  • Specification of time, pitch and spectrum/formants.
  • Cross synthesis between files.
  • Phase smearing for whisper and ensemble effects.

Version 2 expands sampling options and sample time.

Made with SynthEdit

https://www.kvraudio.com/developer/xoxos

Remedy

Remedy free software-synthesizer by KeyToSound (Koblo)

Remedy is a free software synthesizer developed by KeyToSound (Koblo). Available format(s): VST, Audio Unit, RTAS for Windows, macOS.

Features

General:

  • Portamento with Automatic Setting or user set amount.
  • 5 voice Polyphony.
  • Monophonic Mode.
  • Legato Mode.

LFO Section:

  • Global ON/OFF.
  • 6 Waveforms.
  • Adjustable Rate and Attenuation.
  • Pitch.
  • FM Modulation Send.
  • PW Modulation Send.
  • Cut off amount.

Amp Section:

  • Attenuation.
  • Attack, Hold, Decay, Sustain and Release (AHDSR Envelope) controls.
  • Pulse Width Modulation Amount.
  • FM Modulation Amount.

Oscillator Section:

  • Two Oscillators.
  • Osc. 1: 5 waveforms.
  • Osc. 2: 7 waveforms.
  • Mix control between Osc. 1 and Osc. 2.
  • Pulse Width Modulation Amount.
  • FM Modulation Amount.
  • Osc. Mix.

Filter Section:

  • Filter Amount.
  • Attack, Decay, and Sustain controls.
  • Cutoff Frequency.
  • Resonance Amount.
  • Drive Amount.
  • Mod Wheel Control Amount.
  • Velocity Control Amount.

Arpeggiator Section:

  • Synchronize to Host.
  • 1 to 4 Octave Range.
  • Echo FX On/Off.
  • 7 Mode Settings.
  • 7 Pattern Settings.

Refractor

Refractor free software-synthesizer by Noizefield Instruments

Refractor is a free software synthesizer for Reaktor, developed by Noizefield Instruments. Available format(s): for Windows, macOS.

REFRACTOR is a synthesizer for Native Instruments Reaktor, based on Karplus Strong synthesis. Instead of using noise as the impulse this synth does use sample-wavetables. Therefore the results are much more experimental, unforeseeable and multifarious. Several delay lines, a multimode filter and special tweaks make this synth unique.

Works with Native Instruments Reaktor 5.9.4 and above.

{See video at top of page}

http://www.noizefield.com/

Red Devil

Red Devil free software-synthesizer by LRsynths

Red Devil is a free software synthesizer developed by LRsynths. Available format(s): VST for Windows.

Features:

  • Up to 32 voice polyphonic.
  • 3 Oscillators with various Waveforms (Sine, Saw, Ramp, Triangle, Pulse, White Noise, Pink Noise).
  • Switchable 24 dB LowPass Filter / HiPass Filter / BandPass Filter with Filter Envelope.
  • ADSR.
  • LFO with Routing.
  • Mod-Section.
  • Simple Delay.
  • MIDI Automation.
Made with SynthEdit

http://www.alphastrike.de/orangebase/vst.html