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.