Compare software

VitalZynAddSubFX
Freemium

A free tier is available, with paid tiers offered alongside it.

 Freemium

Source code is free; the Zyn-Fusion binary release is pay what you want from $45.

Windows, macOS, Linux Windows, macOS, Linux
  • Spectral warping creates varied timbres from simple waveforms
  • Converts your own samples into wavetables and can generate them from text
  • Three synthesis engines including PAD synthesis
  • Wide choice of filters and free-form envelopes
  • Runs as a plugin, so it needs a DAW or plugin host
  • The number of features can take time to learn
  • Ready-made Zyn-Fusion binaries are paid
  • Deep parameter set takes time to learn
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.