Carla free download for Mac


Version 2.4.0

A fully-featured audio plugin host.

Carla overview

Carla is a fully-featured audio plugin host, with support for many audio drivers and plugin formats. It's open source and licensed under the GNU General Public License, version 2 or later.

  • LADSPA, DSSI, LV2 and VST2, VST3 and AU plugin formats
  • SF2/3 and SFZ sound banks
  • Internal audio and midi file player
  • Automation of plugin parameters via MIDI CC
  • Remote control over OSC
  • Rack and Patchbay processing modes, plus Single and Multi-Client if using JACK
  • Native audio drivers (ALSA, DirectSound, CoreAudio, etc) and JACK
In experimental phase / work in progress:
  • Export any Carla loadable plugin or sound bank as an LV2 plugin
  • Plugin bridge support (such as running 32bit plugins on a 64bit Carla, or Windows plugins on Linux)
  • Run JACK applications as audio plugins
  • Transport controls, sync with JACK Transport or Ableton Link

Carla is also available as an LV2 plugin and VST2 plugin.

Note: While the software is classified as free, it is actually donationware. Please consider making a donation to help support development.

What’s new in version 2.4.0

Updated on Aug 23 2021

Version 2.4.0:
  • Add option to use classic skin by default
  • Add support for lv2 ui gtk bridges on any system
  • Set display scale factor for carla-bridge-*/carla-single standalone usage (on macOS and X11 systems)
  • Fix Linux VST3 plugin GUIs crash on close
  • Fix build under msys2 (will not force static binaries)
  • Fix keyboard focus for bridges on macOS (2nd attempt)
  • Fix canvas icon in settings to be high-dpi compatible
  • Fix wrong scale factor of plugin GUIs under macOS




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