Rez3 free resonator by Z3 Audiolabs

Rez3 is a free resonator VST plugin developed by Z3 Audiolabs. Compatible OS(s): Windows.

Rez3 is a Resonator FX VST plugin, it offers a multi LFO with 6 different waveforms and an envelope follower to modulate tone, feedback, filter cutoff and filter resonance.

Further it provides 6 independent resonator voices where the first of it is the master and all others can be detuned to the master note, each voice is also equipped with a pan slider and a range button which you can use to set the detune range between one octave and one semitone.

The built in keyboard allows you to play notes directly or you can use your host sequencer or MIDI keyboard to play notes.

Rez3 is a free VST plugin and comes with 32 Presets.



RESOM free resonator by WOK

RESOM is a free resonator VST, VST3 plugin developed by WOK. Compatible OS(s): Windows 64b.

RESOM is a free resonator audio effect.

It features 6 resonator units (2*3, stereo) with 4x oversampling, tuned as a “power chord”.

Overall tuning can be adjusted on the GUI or with MIDI keys.

The signal can also be send to bandpass filters first before going to the tuned resonators, there is a fine detuning function and stereo spread.

RESOM is available for Windows as a 32-bit VST plugin and 64-bit VST3 (experimental) from WOK.

Update v1.1
– shows up as effect now, not synth
– Mac 64-bit VST3 version included (experimental)

Update v1.2
– 64-bit version wrong resonator calculation.


Made with SynthEdit

Palm Diffusor

Palm Diffusor free resonator by WOK

Palm Diffusor is a free resonator VST plugin developed by WOK. Compatible OS(s): Windows.

A virtual copy of the famous Ondes Martenot Palme Diffuseur.

The Palme is a speaker with 12 resonating strings, tuned to a chromatical scale.

Made with SynthEdit


Acoustic free resonator by xoxos

Acoustic is a free resonator VST plugin developed by xoxos. Compatible OS(s): Windows.

Acoustic is a simple acoustic body resonator model, consisting of a first order mass-spring for modeling the Helmholtz or ‘air’ frequency, and a banded waveguide.

Made with SynthEdit