Synthex
A 3-oscillator FM synth built for the DAW. Every knob is a real automatable parameter, so you can draw curves for the filter, the LFO, any effect, exactly like a stock plugin. VST3, AU, and standalone.
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Synthex is free and open source. see all releases on GitHub →
features
3 oscillators
Band-limited saw, square, sine, triangle, and pulse, plus pulse-width, wavefolding, detune, and FM from osc2/osc3 into osc1.
Full DAW automation
Every knob is a proper host parameter. Draw curves for it exactly like a stock plugin.
Resonant filter
Lowpass, highpass, bandpass, with velocity driving cutoff.
Tempo-synced LFO
One routable LFO that can target almost any other knob in the synth.
Effects rack
Bitcrusher, drive, tempo-synced delay, algorithmic reverb, chorus, phaser/flanger, and a 4-curve master saturator.
Mono, poly, arp
Full ADSR envelope, glide/portamento, mono or poly voicing, and a built-in arpeggiator.