Synthesis made simple.

Creativity shouldn't be complicated. Craft totally unique sounds and finish more songs with Circle².

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Everything in one window

  • Fast and streamlined workflow while sound designing
  • Forget messy submenus, multiple windows, and hidden controls
  • Create unique sounds with minimal effort

"Intuitive and powerful! Within 10 minutes I'm making complex patches."

Mr. Bill
Sound Artist, Ableton Expert, Deadmau5 Collaborator

Modulation made simple

  • Free yourself from the clunky modulation matrix
  • Simply drag and drop color-coded circles
  • Quickly create dynamic sounds full of motion
Lush Supersaw Modulation
Vibrato Modulation Keys
Neuro Bass Movement

“Demystifying interface and instantly accessible workflow.”

Kim Bjørn
"Push Turn Move: Interface Design in Electronic Music"

VPS: a new kind of synthesis

  • Create harmonically rich tones that morph over time
  • Great for evolving leads, gritty basses, ethereal pads and contorted sounds
  • Only available in Circle²
Raw VPS Modulation
Rhythmic VPS Pad
VPS Bass Anthem

"Circle² is amazing. I love the new Vector Phase Shaping synthesis method; It's one of my go-to synths for generating fresh, interesting sounds."

Richard Devine
Sound Artist

The sounds you want when you want them

  • Quickly browse over 300 patches with our Smart Browser
  • Curate a library of your Favorite Patches to access them instantly
  • New patch packs from expert sound designers added regularly
Deep Layers
Euphoric Leads
Rave Stabs

"The included patches give you a whole lot to work with. Using Circle² with my beats brings a whole new depth."

Richie Souf
Music Producer, Future & Young Thug Collaborator.

Circle² Patch Packs

Keep the inspiration flowing with new patches from expert sound designers

Shop Patch Packs

Ready to perform with NKS

  • Works with Maschine & Komplete Kontrol
  • Meticulously mapped for every patch
  • Need a refill? All our patch packs are mapped too!

Tech Specs

Check out our full list of features, including all modules, NKS Support and more.

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Sound Sources

Sound Sources

  • 4 x Analog oscillator
  • 4 x Wavetable oscillator
  • 4 x VPS oscillator
  • 1 x Noise Source
  • 1 x Feedback


  • 1 x Mixer
  • 2 x Mouth Filter
  • 2 x Fuzz Distortion
  • 2 x Overdrive
  • 2 x Parametric EQ
  • 2 x Crusher
  • 1 x Analog Modeled Filter
  • 1 x Dual Analog Modeled Filter
  • 1 x VCA


  • 5 x Wavetable LFO
  • 5 x ADSR Envelope
  • 5 x Step Sequencer


  • 3 x Analog Phaser
  • 3 x Reverb
  • 3 x Double Echo
  • 3 x Ping Pong Echo
  • 3 x Chorus
  • 3 x Panner
  • 3 x Analog Modeled Bucket Delay
  • 3 x Analog Modeled Tube Distortion
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Special Features

  • Native Instruments NKS Support for Machine and Komplete Kontrol, with individually mapped presets for easy control of the most musically interesting parameters
  • Midi Note arpeggiator with swing and DAW timing sync
  • Randomize preset
  • 32 Voice polyphony
  • Visual Midi learn with advanced range adjustment
  • 110 wavetable oscillator shapes included
  • Ships with 300+ patches; more patch packs are available in our store
  • Drag and drop modulation system
  • OSC control on Mac OS
  • True analog modeled oscillators, filters and effects
  • 16 wavetable LFO shapes
  • 16 step sequencer, with note output functionality
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System Requirements

  • Available as VST, AU, and AAX
  • Compatible with Mac OS 10.9 and higher
  • Compatible with Windows 8 and higher
  • Tested in Pro Tools 11, 12 and 2018; Ableton Live 9 and 10; Logic Pro X; FL Studio 20; Propellerhead Reason 9 and 10; Studio One; Native Instruments Machine and Komplete Kontrol
  • We recommend running Circle² on a modern Intel multicore PC or Mac along with a professional sound card
  • Circle² can be used offline but you need to be connected to the internet to activate

Rent-to-own Circle² on Splice: $7.99/month for 16 Months

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