FORMA

A cross-feedback FM synthesizer that creates sounds no other synth can make. Two oscillators, mutual feedback, chaos noise injection, and a full effects chain all designed for sound exploration.

Forma synthesizer plugin interface

Sound Demos

Hear what Forma can do, from deep basses and expressive keys to soaring leads and lush pads.

Pick BassBass
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Reese BassBass
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Stage PianoKeys
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Warm KeysKeys
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Dotted KeysKeys
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Smooth SineLeads
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Poly LeadLeads
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Choir PadPads
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Cozy PadPads
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Under the Hood

Every detail designed for sound designers and producers who want something different.

Cross-Feedback FM Engine

Two oscillators feed back into each other simultaneously, not the one-way routing of traditional FM. Choose from sine, triangle, saw, or square waveforms for each oscillator and blend them with the Osc Mix control. Shape the interaction with Ratio, Feedback, Chaos, Tame, and Detune. The result is a huge range of timbres, from glassy bells to screaming leads, all from a single architecture.

Cross-Feedback FM Engine

Deep Modulation

An LFO with 5 shapes (sine, triangle, saw, square, sample & hold) can modulate nearly every parameter, each with its own independent speed multiplier. A full ADSR modulation envelope adds per-note movement to Ratio, Feedback, Chaos, Tone, Tame, and Detune.

Deep Modulation

Effects Chain

Five distortion types (Tube, Tape, Fuzz, Bit Crush, Wavefold), a chorus with Hermite interpolation, a tempo-syncable delay, and an 8-line feedback delay network reverb. Each effect has its own mix and bypass. Shape your sound from raw oscillator to finished mix without leaving the plugin.

Effects Chain

120+ Factory Presets

A built-in bank of over 120 presets across pads, basses, leads, keys, plucks, textures, and FX, all designed to showcase Forma's unique engine. Load a preset and start tweaking, or use them as a jumping-off point for your own sounds.

120+ Factory Presets

What Producers Are Saying

wunderbar! Really love it, sounds amazing.

Reinhard W.

Love the delay effect. When used with a piano it gives an amazing deep quality sound.

Spynecker

Interesting sounds. Got some interesting tones from this plugin. Easy to use and very good price.

H.D.

Good plugin. Simple interface, deep results. Exactly what I was looking for.

Hakan M.

Not just another synth. I kept putting off trying it but Forma really is a bit special.

tom l.

Muy buen plugin! Buenisimo, me encanto.

Jairo Ivan M.

wunderbar! Really love it, sounds amazing.

Reinhard W.

Love the delay effect. When used with a piano it gives an amazing deep quality sound.

Spynecker

Interesting sounds. Got some interesting tones from this plugin. Easy to use and very good price.

H.D.

Good plugin. Simple interface, deep results. Exactly what I was looking for.

Hakan M.

Not just another synth. I kept putting off trying it but Forma really is a bit special.

tom l.

Muy buen plugin! Buenisimo, me encanto.

Jairo Ivan M.

Get Forma

Choose the option that works for you.

Forma synthesizer plugin

Forma

✓ Forma Plugin$29
Best Value
Forma Bundle

Forma Bundle

Forma Plugin$29
Atmospheres Expansion Pack (85 presets)$15
Circuit Expansion Pack (85 presets)$15
Organic Expansion Pack (85 presets)$15
$15 Gift Card$15

Frequently Asked Questions

Everything you need to know about Forma — from installation to licensing.

Forma is available as VST3, AU, and AAX. It runs on macOS (Intel and Apple Silicon) and Windows 64-bit, and works in any major DAW — Ableton Live, FL Studio, Logic Pro, Cubase, Studio One, Bitwig, Reaper, Pro Tools, and more.

It's a one-time purchase — no subscriptions. Your license can be activated on up to 3 machines. If you need to move a license to a new machine, just contact us and we'll take care of it.

Yes! Download and use Forma free for 14 days — no account or credit card required. Just install, open in your DAW, and start making sounds.