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FabFilter Twin 3Surge XT
Paid

Paid plug-in with a 30-day trial.

 Free

Free and open source.

Windows, macOS Windows, macOS, Linux
  • Drag-and-drop modulation of almost any parameter
  • Searchable, taggable preset browser
  • Many synthesis methods, filters and effects
  • MPE and microtuning support
  • Paid after the 30-day trial
  • Needs a host DAW to run
  • Large feature set takes time to learn
Downloadable app Downloadable app
Closed source Open source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.