The best replacement for sasl is tls.

The best alternatives to sasl are rated as following:

★★★★★	tls
★	dovecot

Your alternative for sasl is not listed? Suggest!

Speaking about sasl, one probably shouldn't forget about postfix.

Other search terms related to sasl and their ratings are:

★★★★★	postfix
★★★★	openldap

You have in mind a companion for sasl and it is not yet here? Propose!

Scale is based on the average worldwide traffic of sasl in all years. Click on graph for more.

sasl

tls

dovecot