Fluctus is a free 3-operator FM synthesizer that’s incredibly simple yet very flexible in the sounds it can produce.
3 operators (with variable brightness control), soft and hard saturators, 1 multi-mode filter, ping-pong delay and phaser.
Streamlined single page user interface with scaling ranging from 100% to 200%.
Over 60 builtin patches in the factory ROM bank, accessible from the patch browser.
Full support for the new CLAP plugin API.
No copy protection or DRM.
The plugin is available in both 32-bit and 64-bit formats for Windows, and is also available in 64-bit for Linux.
The new CLAP plugin format, including support for polyphonic non-destructive modulation.
Confirmed working in Bitwig 4.3.
The native FL Studio plugin format, including support for slide/glide notes. Requires FL Studio 9 or newer.