The software is totally free of charge, so please download and enjoy! You should consider upgrading to a professional version though. You can extend the free plugins features by purchasing a licence. Their features are limited, compared to our commercial plugins, but still extraordinary when compared to most plugins on the market. MFreeFXBundle contains a set of audio effects, which are completely free. MFreeFXBundle is a free multi fx and echo and delay and compressor and limiter and reverb and pitch shifter and pitch corrector and filter and chorus and metering and signal monitoring VST, VST3, Audio Unit, AAX plugin developed by MeldaProduction.