A free chorus that thickens sounds without phasey artifacts.
VST3not supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Checked September 2026
Acon Digital Multiply is best for thickening vocals and instruments; Soundtoys MicroShift is best for wide vocals and guitars without chorus wobble. Acon Digital Multiply starts at Free and Soundtoys MicroShift at $99 one-time.
A free chorus that thickens sounds without phasey artifacts.

Soundtoys
Stereo widening plugin using pitch shifting and time-varying delay to add width to vocals, guitars and synths.
| Acon Digital Multiply | Soundtoys MicroShift | |
|---|---|---|
| Best for | thickening vocals and instruments | wide vocals and guitars without chorus wobble |
| Starting price | Free | $99 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 | Three widening styles from Eventide H3000 and AMS DMX 15-80s, Detune control, Delay control, Focus knob to trim lows and mids, Includes Little MicroShift |
| Developer | Acon Digital | Soundtoys |