Checked September 2026
u-he
u-he Zebralette review
SynthsFree version
A free introductory synth featuring the Zebra2 spectral oscillator. Best for wavetable and spectral sound design. Price: Free.
Key features
- Single Zebra2 oscillator with 16-slot waveset
- GeoMorph and SpectroMorph modes
- 24 spectral effects
- 32-stage MSEG
- 2 LFOs and built-in effects
- 300 factory presets
Pros
- Powerful oscillator for a free synth
- MTS-ESP support
Cons
- Only one oscillator, designed as an entry to the full Zebra2
u-he Zebralette alternatives
Free spectral warping wavetable synth, the best-known free Serum alternative.
VST3supportedAUsupportedAAXnot supportedCLAPsupportedWINsupportedMACsupportedLNXsupportedFree, open-source hybrid synthesizer with extensive filters and a flexible modulation engine.
VST3supportedAUsupportedAAXnot supportedCLAPsupportedWINsupportedMACsupportedLNXsupported- FREE
Digital Suburban
Dexed
Free, open-source FM synthesizer plugin modeled closely on the Yamaha DX7.
VST3not supportedAUsupportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXsupported
Sources: u-he.com