Tunefish 4 is described as 'A virtual analog synthesizer, Tunefish v4 was developed as a smaller replacement of Tunefish v3 with roughly the same power - some might argue it's even more powerful. It was also ported over to Linux and MacOS and was given a new polished UI' and is an app in the Audio & Music category. There are more than 10 alternatives to Tunefish 4 for a variety of platforms, including Windows, Mac, Linux, BSD and iPad. The best alternative is Dexed, which is both free and Open Source. Other great apps like Tunefish 4 are Surge Synthesizer (Free, Open Source), Helm (Free, Open Source), ZynAddSubFX (Freemium, Open Source) and Synth1 (Free).
Dexed is an FM-type softsynth developed by Pascal Gauthier of Digital Suburban. It is an ideal application for importing, playing and editing/managing sysex patches from both the classic Yamaha DX7 synthesizer and the TX7.
ZynAddSubFX is a fully featured open source software synthesizer capable of making a countless number of instruments, from some common heard from expensive hardware to interesting sounds that you'll boost to an amazing universe of sounds.
Synth1 is a software synthesizer modeled on the Clavia Nord Lead 2 Red Synth. It combines the common sound synthesis method of Subtractive & FM synthesis. Features: • 2 Oscillators, FM modulation, ring modulation, sync, modulation envelope.
TAL-NoiseMaker is an improved version of TAL-Elek7ro and has a completely new synth engine and a lot of improvements in sound and usability. The synth also includes a small effect section with a reverb, chorus and a simple bit crusher effect.
SynthMaster One is an easy to use wavetable synthesizer with an intuitive workflow. With its simple layout, rich wavetable/waveform content and inspiring factory presets library, designing new sounds with SynthMaster One is a real joy.