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FabFilter Pro-CLSP Plugins
Paid

Paid plug-in with a 30-day trial.

 Free

Free and open source under LGPL-3.0, supported by donations.

Windows, macOS Linux
  • 14 compression styles plus saturation and character modes
  • Clear visual display of gain reduction
  • Supports CLAP, LADSPA, LV2, VST2 and VST3
  • Standalone JACK versions with a UI
  • Requires a host DAW, it does not run on its own
  • Commercial licence required after the trial
  • Built primarily for GNU/Linux
  • Small core team
Downloadable app Downloadable app
Closed source Open source
License not stated License: LGPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

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