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BullGuard Spamfilter vs Postgrey

A side-by-side look at BullGuard Spamfilter and Postgrey. For an in-depth review of either product, follow the links below.

BullGuard Spamfilter

BullGuard Spamfilter

Security & Privacy

BullGuard Spamfilter is an email spam filtering software that uses algorithms and rules to detect and block spam before it reaches your inbox. It integrates with popular email clients to provide real-time scanning and protection against phishing emails, malware, and other threats.

emailspam-filterphishing-protectionmalware-protection
Postgrey

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.

greylistingsmtpemail-deliveryantispam