The best MailWasher alternatives

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.

JetEmail may suit developers, businesses, and hosting providers that need marketing, transactional delivery, or inbound filtering in one service.

It suits organizations wanting cloud email filtering, quarantine management, continuity, and Microsoft 365 or Google Workspace support.

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 is aimed at IT teams managing endpoint and server deployment, patching, assets, and policies across complex environments.

It is presented for companies, public and health organisations, and managed service providers seeking email filtering and continuity options.

Organizations seeking cloud email threat defense, encryption, data-loss prevention, and user-awareness capabilities.

It suits hosting providers that operate email at scale and need filtering across multiple customer domains.

Protect is aimed at companies, public administrations, and healthcare institutions seeking email threat filtering.

It is designed for managed service providers overseeing Microsoft 365 mailboxes across client tenants.