8.7Great
Surge XT is a free open-source hybrid synthesizer with deep modulation, 12 oscillator algorithms, MPE, microtuning, and 2800+ factory patches.
Plugin comparison
Surge XT vs Timbre Space Vuoksi
Specs, price and the Dubspot Score, side by side — with our verdict on which synth to buy.
Independent score / workflow fit / buying signal
Contenders
The side-by-side
Timbre Space Vuoksi is a 64-voice additive synthesizer that gives each of its 16 harmonics an independent gain, pan, detune, ADSR envelope and three LFOs.
Technical matrix
Specs compared
| Signal | Surge XT | Timbre Space Vuoksi |
|---|---|---|
| Price | Free | $60 |
| Dubspot Score | 8.7 | — |
| Formats | VST3, AU, CLAP, LV2, Standalone | VST3, AU |
| Type | Open-source hybrid synthesizer | Additive synthesizer |
| Version | 1.3.4 (stable) | — |
| Oscillators | 3 per scene; 12 algorithms (Classic, Modern, Wavetable, FM2/FM3, String, Twist, and more) | — |
| Factory content | 2800+ patches; 700+ wavetables | — |
| Scenes | Two full synthesis scenes for layer/split patches | — |
| Formats | VST3, AU, CLAP, LV2, Standalone | VST3, AU (macOS universal); Windows in development |
| Platforms | Windows, macOS (Intel/Apple Silicon), Linux | — |
| Harmonics | — | 16, fully independent |
| Per-harmonic control | — | Gain, pan, detune, full ADSR, envelope delay |
| Modulation | — | 3 LFOs per harmonic (gain, pan, detune), free or synced |
| Polyphony | — | 64 voices; mono and legato with glide |
| Effects | — | Chorus, distortion, filter with LFO, ping-pong delay, reverb |
| Presets | — | 80-plus in 8 categories |
| Automation | — | 200-plus parameters exposed to the DAW |
See the full plugin database for more comparisons.