Checked September 2026
Ryan Challinor
Bespoke Synth review
SynthsFree version
A modular synth environment where separate modules are patched together. Best for live-patching and livecoding. Price: Free.
Key features
- 190+ modules
- MIDI controller support
- Python livecoding
- Open source (GPLv3)
Pros
- Free (optional donation)
- Very flexible
Cons
- Runs mainly as standalone with VST plugin hosting
Bespoke Synth 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: www.bespokesynth.com