Rspamd features

Rspamd is anti-spam system that is designed to work faster than spamassassin by using event model and regular expressions optimization.

Currently released features:

  • Regexp rules for filtering different parts of messages
  • A number of built-in functions for analyzing message
  • Fuzzy hashes support
  • SURBL filters
  • Emails and character tables support
  • Control interface for remote managing and stats gathering
  • Perl and lua plugins system
  • Statistics support (OSB/Winnow)
  • Statistics autolearning support
  • Compatibility with spamassassin
  • Client program for email scanning
  • Configuration file views for custom rules for different recipients/addresses

With similar rules rspamd is about ten times faster than spamassassin.