The best MailRoute alternatives
The rest of Best Anti-Spam Software, in this site's order: each with what it costs, where it runs and its record score.
Xeams may suit organizations seeking a mail server and filtering gateway, including teams managing mail through a web interface.
It suits Windows users of the listed email clients who need phishing, malware, and attachment filtering.
Rspamd suits organizations operating their own mail systems that want gateway filtering and on-premises deployment.
SpamAssassin is suited to system administrators who want to filter email on a server and configure spam rules themselves.
Mailprotector is for managed service providers seeking email security products for client environments.
It is intended for organizations, schools, churches, police and government offices, and personal owners of domains using standard SMTP servers.
It suits hosting providers that operate email at scale and need filtering across multiple customer domains.