Apache SpamAssassin
7.4#4 in email anti-spam softwareFree planFree planAPILinuxmacOSSelf-hosted
VisitApache SpamAssassin vs SpamSieve
What both publish
| Fact | Apache SpamAssassin | SpamSieve |
|---|---|---|
| Mail integrations | Official documentation names procmail, sendmail, Postfix and qmail among supported mail-system integrations. | Supported current Mac mail programs include Apple Mail, Airmail, GyazMail, MailMate, MailMaven, and Outlook. |
| Purpose | SpamAssassin classifies email and helps system administrators block unsolicited bulk email. | SpamSieve adds spam filtering to an e-mail client on a Mac. |
Apache SpamAssassin plans
- Apache SpamAssassinFree
SpamSieve plans
- SpamSieve$39.99, paid once
Pick Apache SpamAssassin if…
SpamAssassin suits system administrators who want to filter unsolicited email on a server and configure tests or rules. Its API and Perl modules also suit teams integrating filtering into supported mail systems.
Pick SpamSieve if…
It suits Mac users with a compatible mail client who want adaptive spam filtering and attachment inspection. It is not suited to browser-only mail or direct iOS installation.