
The lower the score, the better the chances of the email getting delivered successfully.

SpamAssassin works by analyzing an email and giving it a spam score.
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In fact, you’ll find that it’s integrated into many popular email deliverability and verification tools, including MailerCheck! How SpamAssassin scores emails Next to being a spam filter, SpamAssassin is also used by email senders to assess the deliverability of email campaigns. It can be directly integrated with a mail server to automatically filter out spammy emails, or run by users for individual mailboxes. So what is SpamAssassin? How are scores calculated? And how can you keep a good SpamAssassin score? You’re about to find out!Īpache SpamAssassin is an open-source platform primarily used to assess and filter email spam. The system is also used by email senders (and email verification tools like MailerCheck) to grade the “spamminess” of their own emails, catch any mistakes and improve deliverability.

SpamAssassin is one framework that administrators and Internet Service Providers (ISPs) use to identify spam. This can happen if the sender of the email hasn’t properly set up certain configurations, or has unknowingly included content that might be spam-like. Sometimes, however, spam filters catch regular emails in their nets as well. Spam (emails, not the meat) is everywhere, and over the years email inboxes have evolved to do an amazing job at filtering it out and protecting us from spammers’ nefarious efforts.

Stick with us as we break it down in this guide! To ensure your emails make it past the spam filter, it's a good idea to understand how SpamAssassin works and what the scores mean. If you're an email marketer, you've probably heard of SpamAssassin.
