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 New Sonic Arts Freestyle is Carla, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to New Sonic Arts Freestyle and ten of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to New Sonic Arts Freestyle are Giada, Reaktor, VSTStuff and Kushview Element.
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.


Giada is a free, minimal, hardcore audio tool for DJs, live performers and electronic musicians. Just pick up your channel, fill it with samples or MIDI events and start the show by using this tiny piece of software as a loop machine, drum machine, sequencer, live sampler or yet...




Native Instruments Reaktor is a virtual, modular synthesis platform. REAKTOR also provides a platform for modular synthesis in the form of Blocks – a range of sound generating and sound shaping modules.




VSTStuff is an ideal solution to play and record audio files, load VST audio effect plugins and connect these to the VSTStuff audio player.

Element is a cross-platform, modular AU/VST audio plugin host. Create powerful effects racks and instruments by connecting plugins to one another. Load graphs on the fly for quick access to your sounds.



A VST (plus AudioUnit on OSX) plugin host designed for live use. Based on the JUCE 'audio plugin host' code, heavily modified to better suit my purposes.




NanoHost is not a synthesizer. It is a free, minimalist host application for Windows that can load VST-synths. Furthermore, it can act as a wrapper which converts VST-synthesizers into standalone applications.




vPlayer is a standalone software developed for quick testing new vst/au instruments without the need to use any DAW. But also for playing a quick loading jam session using your favourite instruments, playing up to 4 instruments at same time using up to 4 different keyboards and...

Lite version of inTone 2, a live performance fx processor and virtual instrument host. inTone 2 Solo only limited in track numbers, not functionality. Almost 40 FX plugins, 1 track player, 1 audio track, 1 instrument track, 1 AUX and 1 master chain.



