Carla is an audio plugin host, with support for many audio drivers and plugin formats. It has some nice features like automation of parameters via MIDI CC (and send output back as MIDI too) and full OSC control.


The best free alternative to Kontakt is Carla, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Kontakt and ten of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Kontakt are LinuxSampler, Grace Sampler, HISE and Koala Sampler.
Carla is an audio plugin host, with support for many audio drivers and plugin formats. It has some nice features like automation of parameters via MIDI CC (and send output back as MIDI too) and full OSC control.


LinuxSampler - free, open source pure software audio sampler with professional grade features.







HISE is a cross-platform open source audio application for building virtual instruments. It emphasizes on sampling, but includes some basic synthesis features for making hybrid instruments as well as audio effects.

Koala is an audio sampler that allows to record anything with your microphone instantly, then use the samples to create beats, add effects and create a track.



Soundplant is a digital audio performance tool that turns the computer keyboard into a versatile, low latency sound trigger and playable instrument. Via drag-and-drop, easily assign sound files of any format and unlimited size onto 72 keyboard keys, for hours of...




The Decent Samples plugin is a FREE sample player plugin that allows you to play sample libraries in the DecentSampler format (files with extensions: dspreset and dslibrary).





Labs is an application that you can use to let a midi keyboard play like a real piano, it got multiple Piano Styles.

LinuxSample is simple and powerful