The best replacement for spamassassin is dspam.

The best alternatives to spamassassin are rated as following:
★★★★★  dspam
★★★★★  spampal
★★★★  assp
★★★★  bogofilter
★★★★  postini
★★★  spam hammer
★★★  mailscanner
★★★  spamexperts
★  amavisd
★  amavis
★  ironport
★  spamd
  magicspam
  spamsieve
  spambayes
  postgrey
  mailwasher

Your alternative for spamassassin is not listed? Suggest!
Speaking about spamassassin, one probably shouldn't forget about qmail.

Other search terms related to spamassassin and their ratings are:
★★★★★ qmail
★★★★ postfix
★★★ mailenable
★★ procmail
★★ hmailserver
★ exim
fetchmail
amavis
spf
You have in mind a companion for spamassassin and it is not yet here? Propose!



Google Trends

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