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LSP PluginsMFreeFXBundle
Free

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

 Freemium

The effects are free to use; an optional paid upgrade unlocks additional interface…

Linux Windows, macOS
  • Supports CLAP, LADSPA, LV2, VST2 and VST3
  • Standalone JACK versions with a UI
  • Includes several sound-processing effects
  • Shares a common plug-in interface
  • Built primarily for GNU/Linux
  • Small core team
  • Some interface features require the optional paid upgrade.
Downloadable app Downloadable app
Open source Closed source
License: LGPL-3.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 22, 2026

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