Early Preview · Kiwisonic and Kiwisynth are free during early preview. The shape of both products is still being figured out, and feedback is what drives them forward.

Write music.
Shape the sound.

Kiwisonic is a desktop melody sequencer that knows music theory so you don't have to. Kiwisynth is a wavetable synthesizer with motion built into every preset, so parts sound alive from the first note. Use them together, or each on its own.

Write the music, then make it sound like you

Kiwisonic writes the parts. Kiwisynth gives them a voice. Kiwisynth is bundled in, so it is ready the moment you launch, and it also runs as a VST3 and CLAP plugin in your own DAW, so the sounds you build go where you do.

The Kiwisonic melody sequencer

Kiwisonic

Pick a key, choose a genre, and place notes that sound right together. Scale guides, a chord pad, and dedicated instrument editors take you from a first idea to a finished song, without a theory textbook first. Arrange it as sections, or on a free-form timeline like the one in your DAW.

The Kiwisynth wavetable synthesizer

Kiwisynth

A synth that breathes. Hold a note and it fills out over the next few seconds, the way a played instrument does, so a sound feels alive from the first note. Shape it by feel in S!MPLE mode, or open the full editor for three oscillators, dual filters, and a modulation system you build at the knob you want to move.

Start where you are

Both products grow with you, from a first melody to a finished production. There are two ways in, for either product. Nothing is locked behind the choice: it only decides how much gets explained.

Beginner

New to writing music or to synthesis. Plain language, no jargon, fundamentals explained where it helps. Tools that keep you in key and sounds you shape by feel, so you learn by listening.

Regular

You know chords and keys, or what an oscillator and a filter do. The whole toolset, named directly: the editors, the generators, scripting, automation, the modulation system, your own plugins, and the specifications.

Built for music, not for engineering

Most music software expects you to already know what you are doing. These tools start from the other end and keep up as you grow.

vs. DAWs

  • Hundreds of knobs and panels before you place a single note
  • No concept of key or scale built into the piano roll
  • Built for recording and mixing, not composition
  • Stock instruments that sound static without work

Kiwisonic + Kiwisynth

  • Scale guides dim out-of-key notes, and chord tones light up as you write
  • The chord pad and Circle of Fifths show which chord fits next
  • A synth with motion built in, so parts feel alive from the first note
  • Grows with you: plain-language guidance, then scripting and a full mod matrix

vs. Trackers

  • Notes entered as rows of hex codes in a spreadsheet
  • No harmonic guidance, so every pitch choice is on you
  • A steep learning curve before anything sounds musical
  • No section-based arrangement or song structure

Free during early preview

Download Kiwisonic with Kiwisynth bundled in, or grab Kiwisynth standalone for your DAW. No payment, no account required.