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Flat4Audio

Effect

DiffTortion

A flagship distortion — valve warmth through to aggressive, articulate saturation, with tone shaping and a built-in analyser.

The interface
The DiffTortion plugin interface

What's included

  • Branded plugin — macOS: AU · VST3 · Standalone; Windows: VST3 · Standalone
  • Perpetual licence — no dongle, works offline
Your licence

No dongle, no subscription, no phone-home — it activates once, then works offline forever.

A perpetual licence, delivered as a key — activation lives in the plugin, not in a browser.