A free chorus that thickens sounds without phasey artifacts.
VST3not supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Checked September 2026
Acon Digital Multiply vs Soundtoys Crystallizer (2026)
Acon Digital Multiply is best for thickening vocals and instruments; Soundtoys Crystallizer is best for shimmering reverse-pitch textures. Acon Digital Multiply starts at Free and Soundtoys Crystallizer at $149 one-time.
Soundtoys
Soundtoys Crystallizer
Granular echo synthesizer combining pitch shifting and reversed echo, based on the Eventide H3000 Reverse Shift effect.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
| Acon Digital Multiply | Soundtoys Crystallizer | |
|---|---|---|
| Best for | thickening vocals and instruments | shimmering reverse-pitch textures |
| Starting price | Free | $149 one-time |
| Free version | Yes | No |
| Free trial | — | Yes |
| Formats | VST, AAX, AU | VST, VST3, AU, AAX |
| OS | Windows, macOS | Windows, macOS |
| Key features | Up to six extra voices, Phase-randomizing filters, Five-band EQ with visualizer, Modulated pre-delay, A/B comparison and undo/redo | Reverse pitch-shift echo, Built-in Gate and Duck, Low and high-cut filters, MIDI sync and automation, 200+ presets |
| Developer | Acon Digital | Soundtoys |
Questions people ask
Acon Digital Multiply starts at Free; Soundtoys Crystallizer starts at $149 one-time.
Up to six extra voices, Phase-randomizing filters, Five-band EQ with visualizer, Modulated pre-delay, A/B comparison and undo/redo.
Reverse pitch-shift echo, Built-in Gate and Duck, Low and high-cut filters, MIDI sync and automation, 200+ presets.