Surge Synthesizer

Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.

20 Alternatives To Surge Synthesizer

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AudioKit FM Player

Open-source iPad instrument inspired by classic 80s DX synthesizers
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AudioKit Synth One

Free & Open-source iPhone/iPad Synth 🎹

Auxy Music Studio

Auxy brings real music creation to iPhone in a simple and inspiring format.

BeatPad PC

A launchpad app for launchpad fans.

Dexed

Dexed is a multi-platform, multi-format plugin synth that is closely modeled on the Yamaha DX7.

Groovebox

Beats & synths music studio

Helm

The Kubernetes Package Manager

Modular Synthesizer

Modular, the ultimate synthesizer that will revolutionize your sound.

ReSlice

Slice your audio with an advanced, rhythmic arpeggiator and FX.

Synth1

Synth1 is a software synthesizer. Functionally it is modeled on the Clavia Nord Lead 2 Red Synth.
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Tunefish 4

Tunefish 4 is an additive/wavetable software synth.
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ZynAddSubFX

ZynAddSubFX is an open source software synthesizer for Linux, Mac OS X and Microsoft Windows.

cassini

Polyphonic Synthesizer for iPhone/iPod touch

iMaschine

iMASCHINE puts professional groove production in the palm of your hand.
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iMini Synthesizer

iMini is a recreation of the classic 1971 MiniMg™* synthesizer, one of most iconic synthesziers of all time. iMini is a recreation of Dr. Bob Moog’s c…
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iProphet Synthesizer

iProphet recreates the unique sound of the classic Sequential Circuits Prophet VS synthesizer.
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iSEM Synthesizer

iSEM is a recreation of the classic 1974 Oberheim SEM (Synthesizer Expander Module).

keezy

A colorful soundboard. Play with music.

padthv1

An old-school polyphonic additive synthesizer

synthv1

A polyphonic synthesizer