Hi,
I'm on experimenting with Melda Production's MConvolutionEZ. check it out, for zero bucks its pretty good. Variety of Sounds' EpicVerb is pretty good too.
MConvolutionEZ here https://www.meldaproduction.com/MConvolutionEZ and EpicVerb here https://varietyofsound.wordpress.com/downloads/