How can I know in advance what score SpamAssassin will assign to my email?
Some ISPs use SpamAssassin to filter their customer's email. In order to avoid their spam filters, you should try to keep the SpamAssassin score as low as possible.
To find out the score SpamAssassin will assign to your email, send your email to email@example.com.
Shortly after sending, you will receive the results via email.
Example below of a results email we received after sending an email containing the word "Viagra" in it to firstname.lastname@example.org: