HY-Filter4 is a semi-modular type effect plugin.
It contains multi-engine filter + built-in 38 effect units + 10 types of modulators + the CTRL SEQ.
You can modulate parameters of the main filter, bult-in effects and modulators by using the modulation units.
In addition, these are controlled by the CTRL SEQ which is a grid sequencer.

VST2 and VST3 and for Windows
VST2, VST3 and AUv3 for macOS
VST2 and VST3 for Linux

$55 / free

Intro offer ($38) until April 15th, 2022.

*free update for owners of HY-Filter2/HY-FIlter3

System Requirements:
Win : Windows7 or higher
Mac : OSX 10.12 or higher

Main Features:
  • Multi-engine filter
  • 38 built-in effect units
  • 10 types of modulator (total 42 units)
  • Built-in grid sequencer (CTRL SEQ) for controlling effect and modulator units
  • Drag and drop modulation assignment
  • Resizable interface
Free version
  • 2 filter engine available (SVF and 3BP).
  • 5 types of modulator available (LFO, 2DLFO, RND, Env Follower and XY Control)