Postgrey vs SPAMfighter
A side-by-side look at Postgrey and SPAMfighter. For an in-depth review of either product, follow the links below.
Postgrey
Network & Admin
Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.
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SPAMfighter
Security & Privacy
SPAMfighter is an email spam filter that aims to block unwanted and malicious emails. It works by analyzing incoming emails and using algorithms to detect patterns common in spam messages.
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