Serva 32/64 is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac alternative is PumpKIN TFTP Server and Client, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 10 alternatives to Serva 32/64, but unfortunately only two of them are available for Mac. If you can't find an alternative you can try to remove all filters.
PumpKIN is an open source, fully functional, free TFTP server and TFTP client, which implements TFTP according to RFC1350. It also implements block size option, which allows transfer of files over 32MB, as well as transfer size and transfer timeout options described in RFC2348...
